42710120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 102876480

約数和(自身を除く): 60166360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 340, 428, 535, 587, 680, 856, 1070, 1174, 1819, 2140, 2348, 2935, 3638, 4280, 4696, 5870, 7276, 9095, 9979, 11740, 14552, 18190, 19958, 23480, 36380, 39916, 49895, 62809, 72760, 79832, 99790, 125618, 199580, 251236, 314045, 399160, 502472, 628090, 1067753, 1256180, 2135506, 2512360, 4271012, 5338765, 8542024, 10677530, 21355060, 42710120]

約数ペア:

[(1, 42710120), (2, 21355060), (4, 10677530), (5, 8542024), (8, 5338765), (10, 4271012), (17, 2512360), (20, 2135506), (34, 1256180), (40, 1067753), (68, 628090), (85, 502472), (107, 399160), (136, 314045), (170, 251236), (214, 199580), (340, 125618), (428, 99790), (535, 79832), (587, 72760), (680, 62809), (856, 49895), (1070, 39916), (1174, 36380), (1819, 23480), (2140, 19958), (2348, 18190), (2935, 14552), (3638, 11740), (4280, 9979), (4696, 9095), (5870, 7276)]