901175080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1091

約数の個数: 128

約数和(自身を含む): 2291224320

約数和(自身を除く): 1390049240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 43, 52, 65, 82, 86, 104, 130, 164, 172, 205, 215, 260, 328, 344, 410, 430, 520, 533, 559, 820, 860, 983, 1066, 1118, 1640, 1720, 1763, 1966, 2132, 2236, 2665, 2795, 3526, 3932, 4264, 4472, 4915, 5330, 5590, 7052, 7864, 8815, 9830, 10660, 11180, 12779, 14104, 17630, 19660, 21320, 22360, 22919, 25558, 35260, 39320, 40303, 42269, 45838, 51116, 63895, 70520, 80606, 84538, 91676, 102232, 114595, 127790, 161212, 169076, 183352, 201515, 211345, 229190, 255580, 322424, 338152, 403030, 422690, 458380, 511160, 523939, 549497, 806060, 845380, 916760, 1047878, 1098994, 1612120, 1690760, 1733029, 2095756, 2197988, 2619695, 2747485, 3466058, 4191512, 4395976, 5239390, 5494970, 6932116, 8665145, 10478780, 10989940, 13864232, 17330290, 20957560, 21979880, 22529377, 34660580, 45058754, 69321160, 90117508, 112646885, 180235016, 225293770, 450587540, 901175080]

約数ペア:

[(1, 901175080), (2, 450587540), (4, 225293770), (5, 180235016), (8, 112646885), (10, 90117508), (13, 69321160), (20, 45058754), (26, 34660580), (40, 22529377), (41, 21979880), (43, 20957560), (52, 17330290), (65, 13864232), (82, 10989940), (86, 10478780), (104, 8665145), (130, 6932116), (164, 5494970), (172, 5239390), (205, 4395976), (215, 4191512), (260, 3466058), (328, 2747485), (344, 2619695), (410, 2197988), (430, 2095756), (520, 1733029), (533, 1690760), (559, 1612120), (820, 1098994), (860, 1047878), (983, 916760), (1066, 845380), (1118, 806060), (1640, 549497), (1720, 523939), (1763, 511160), (1966, 458380), (2132, 422690), (2236, 403030), (2665, 338152), (2795, 322424), (3526, 255580), (3932, 229190), (4264, 211345), (4472, 201515), (4915, 183352), (5330, 169076), (5590, 161212), (7052, 127790), (7864, 114595), (8815, 102232), (9830, 91676), (10660, 84538), (11180, 80606), (12779, 70520), (14104, 63895), (17630, 51116), (19660, 45838), (21320, 42269), (22360, 40303), (22919, 39320), (25558, 35260)]