42715140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2381}}^1$

素因数の和:2429

約数の個数: 96

約数和(自身を含む): 134459136

約数和(自身を除く): 91743996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2381, 2990, 3588, 4485, 4762, 5980, 7143, 8970, 9524, 11905, 14286, 17940, 23810, 28572, 30953, 35715, 47620, 54763, 61906, 71430, 92859, 109526, 123812, 142860, 154765, 164289, 185718, 219052, 273815, 309530, 328578, 371436, 464295, 547630, 619060, 657156, 711919, 821445, 928590, 1095260, 1423838, 1642890, 1857180, 2135757, 2847676, 3285780, 3559595, 4271514, 7119190, 8543028, 10678785, 14238380, 21357570, 42715140]

約数ペア:

[(1, 42715140), (2, 21357570), (3, 14238380), (4, 10678785), (5, 8543028), (6, 7119190), (10, 4271514), (12, 3559595), (13, 3285780), (15, 2847676), (20, 2135757), (23, 1857180), (26, 1642890), (30, 1423838), (39, 1095260), (46, 928590), (52, 821445), (60, 711919), (65, 657156), (69, 619060), (78, 547630), (92, 464295), (115, 371436), (130, 328578), (138, 309530), (156, 273815), (195, 219052), (230, 185718), (260, 164289), (276, 154765), (299, 142860), (345, 123812), (390, 109526), (460, 92859), (598, 71430), (690, 61906), (780, 54763), (897, 47620), (1196, 35715), (1380, 30953), (1495, 28572), (1794, 23810), (2381, 17940), (2990, 14286), (3588, 11905), (4485, 9524), (4762, 8970), (5980, 7143)]