67128670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 142848000

約数和(自身を除く): 75719330

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 79, 122, 158, 199, 305, 395, 398, 427, 553, 610, 790, 854, 995, 1106, 1393, 1990, 2135, 2765, 2786, 4270, 4819, 5530, 6965, 9638, 12139, 13930, 15721, 24095, 24278, 31442, 33733, 48190, 60695, 67466, 78605, 84973, 110047, 121390, 157210, 168665, 169946, 220094, 337330, 424865, 550235, 849730, 958981, 1100470, 1917962, 4794905, 6712867, 9589810, 13425734, 33564335, 67128670]

約数ペア:

[(1, 67128670), (2, 33564335), (5, 13425734), (7, 9589810), (10, 6712867), (14, 4794905), (35, 1917962), (61, 1100470), (70, 958981), (79, 849730), (122, 550235), (158, 424865), (199, 337330), (305, 220094), (395, 169946), (398, 168665), (427, 157210), (553, 121390), (610, 110047), (790, 84973), (854, 78605), (995, 67466), (1106, 60695), (1393, 48190), (1990, 33733), (2135, 31442), (2765, 24278), (2786, 24095), (4270, 15721), (4819, 13930), (5530, 12139), (6965, 9638)]