90043980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1815

約数の個数: 96

約数和(自身を含む): 275729664

約数和(自身を除く): 185685684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 670, 780, 804, 871, 1005, 1340, 1723, 1742, 2010, 2613, 3446, 3484, 4020, 4355, 5169, 5226, 6892, 8615, 8710, 10338, 10452, 13065, 17230, 17420, 20676, 22399, 25845, 26130, 34460, 44798, 51690, 52260, 67197, 89596, 103380, 111995, 115441, 134394, 223990, 230882, 268788, 335985, 346323, 447980, 461764, 577205, 671970, 692646, 1154410, 1343940, 1385292, 1500733, 1731615, 2308820, 3001466, 3463230, 4502199, 6002932, 6926460, 7503665, 9004398, 15007330, 18008796, 22510995, 30014660, 45021990, 90043980]

約数ペア:

[(1, 90043980), (2, 45021990), (3, 30014660), (4, 22510995), (5, 18008796), (6, 15007330), (10, 9004398), (12, 7503665), (13, 6926460), (15, 6002932), (20, 4502199), (26, 3463230), (30, 3001466), (39, 2308820), (52, 1731615), (60, 1500733), (65, 1385292), (67, 1343940), (78, 1154410), (130, 692646), (134, 671970), (156, 577205), (195, 461764), (201, 447980), (260, 346323), (268, 335985), (335, 268788), (390, 230882), (402, 223990), (670, 134394), (780, 115441), (804, 111995), (871, 103380), (1005, 89596), (1340, 67197), (1723, 52260), (1742, 51690), (2010, 44798), (2613, 34460), (3446, 26130), (3484, 25845), (4020, 22399), (4355, 20676), (5169, 17420), (5226, 17230), (6892, 13065), (8615, 10452), (8710, 10338)]