# -*- coding: utf-8 -*- N = 10000 # 素因数分解 def f(n): res = [] d = 2 while d * d <= n: while n % d == 0: res.append(d) n /= d d += 1 if n > 1: res.append(n) return res for i in xrange(1, N+1): a = f(i) y = i while 1: fin = 1 for e in a: while a.count(e) >= 2: y /= (e ** 2) a.remove(e) a.remove(e) fin = 0 if fin: break x = int((i / y) ** .5) res = '√{0} -> ' if y == 1: print (res + '{1}').format(i, x) elif x == 1: print (res + '√{1}').format(i, y) else: print (res + '{1}√{2}').format(i, x, y)
# 初心者向け
import math t = [] for i in range(int(math.sqrt(10000)), 1, -1): t.append(i**2) print "√" + str(1) + " -> " + str(1) for r in range(2, 10000 + 1): u = [] if r in t: print "√" + str(r) + " -> " + str(int(math.sqrt(r))) else: x = 1 for w in t: if r % w == 0: r /= w x *= (int(math.sqrt(w))) if x > 1: print "√" + str(r*(x**2)) + " -> " + str(x) + "√" + str(r) else: print "√" + str(r) + " -> " + "√" + str(r)