73916680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 178692480

約数和(自身を除く): 104775800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 1531, 2414, 2840, 3062, 4828, 6035, 6124, 7655, 9656, 12070, 12248, 15310, 24140, 26027, 30620, 48280, 52054, 61240, 104108, 108701, 130135, 208216, 217402, 260270, 434804, 520540, 543505, 869608, 1041080, 1087010, 1847917, 2174020, 3695834, 4348040, 7391668, 9239585, 14783336, 18479170, 36958340, 73916680]

約数ペア:

[(1, 73916680), (2, 36958340), (4, 18479170), (5, 14783336), (8, 9239585), (10, 7391668), (17, 4348040), (20, 3695834), (34, 2174020), (40, 1847917), (68, 1087010), (71, 1041080), (85, 869608), (136, 543505), (142, 520540), (170, 434804), (284, 260270), (340, 217402), (355, 208216), (568, 130135), (680, 108701), (710, 104108), (1207, 61240), (1420, 52054), (1531, 48280), (2414, 30620), (2840, 26027), (3062, 24140), (4828, 15310), (6035, 12248), (6124, 12070), (7655, 9656)]