89951940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2957}}^1$

素因数の和:2998

約数の個数: 108

約数和(自身を含む): 295557444

約数和(自身を除く): 205605504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 2957, 3042, 3380, 5070, 5914, 6084, 7605, 8871, 10140, 11828, 14785, 15210, 17742, 26613, 29570, 30420, 35484, 38441, 44355, 53226, 59140, 76882, 88710, 106452, 115323, 133065, 153764, 177420, 192205, 230646, 266130, 345969, 384410, 461292, 499733, 532260, 576615, 691938, 768820, 999466, 1153230, 1383876, 1499199, 1729845, 1998932, 2306460, 2498665, 2998398, 3459690, 4497597, 4997330, 5996796, 6919380, 7495995, 8995194, 9994660, 14991990, 17990388, 22487985, 29983980, 44975970, 89951940]

約数ペア:

[(1, 89951940), (2, 44975970), (3, 29983980), (4, 22487985), (5, 17990388), (6, 14991990), (9, 9994660), (10, 8995194), (12, 7495995), (13, 6919380), (15, 5996796), (18, 4997330), (20, 4497597), (26, 3459690), (30, 2998398), (36, 2498665), (39, 2306460), (45, 1998932), (52, 1729845), (60, 1499199), (65, 1383876), (78, 1153230), (90, 999466), (117, 768820), (130, 691938), (156, 576615), (169, 532260), (180, 499733), (195, 461292), (234, 384410), (260, 345969), (338, 266130), (390, 230646), (468, 192205), (507, 177420), (585, 153764), (676, 133065), (780, 115323), (845, 106452), (1014, 88710), (1170, 76882), (1521, 59140), (1690, 53226), (2028, 44355), (2340, 38441), (2535, 35484), (2957, 30420), (3042, 29570), (3380, 26613), (5070, 17742), (5914, 15210), (6084, 14785), (7605, 11828), (8871, 10140)]