72297940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1$

素因数の和:1537

約数の個数: 96

約数和(自身を含む): 188987904

約数和(自身を除く): 116689964

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 1105, 1430, 1487, 1870, 2210, 2431, 2860, 2974, 3740, 4420, 4862, 5948, 7435, 9724, 12155, 14870, 16357, 19331, 24310, 25279, 29740, 32714, 38662, 48620, 50558, 65428, 77324, 81785, 96655, 101116, 126395, 163570, 193310, 212641, 252790, 278069, 327140, 328627, 386620, 425282, 505580, 556138, 657254, 850564, 1063205, 1112276, 1314508, 1390345, 1643135, 2126410, 2780690, 3286270, 3614897, 4252820, 5561380, 6572540, 7229794, 14459588, 18074485, 36148970, 72297940]

約数ペア:

[(1, 72297940), (2, 36148970), (4, 18074485), (5, 14459588), (10, 7229794), (11, 6572540), (13, 5561380), (17, 4252820), (20, 3614897), (22, 3286270), (26, 2780690), (34, 2126410), (44, 1643135), (52, 1390345), (55, 1314508), (65, 1112276), (68, 1063205), (85, 850564), (110, 657254), (130, 556138), (143, 505580), (170, 425282), (187, 386620), (220, 328627), (221, 327140), (260, 278069), (286, 252790), (340, 212641), (374, 193310), (442, 163570), (572, 126395), (715, 101116), (748, 96655), (884, 81785), (935, 77324), (1105, 65428), (1430, 50558), (1487, 48620), (1870, 38662), (2210, 32714), (2431, 29740), (2860, 25279), (2974, 24310), (3740, 19331), (4420, 16357), (4862, 14870), (5948, 12155), (7435, 9724)]