87916140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37571}}^1$

素因数の和:37599

約数の個数: 72

約数和(自身を含む): 287200368

約数和(自身を除く): 199284228

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, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 37571, 75142, 112713, 150284, 187855, 225426, 338139, 375710, 450852, 488423, 563565, 676278, 751420, 976846, 1127130, 1352556, 1465269, 1690695, 1953692, 2254260, 2442115, 2930538, 3381390, 4395807, 4884230, 5861076, 6762780, 7326345, 8791614, 9768460, 14652690, 17583228, 21979035, 29305380, 43958070, 87916140]

約数ペア:

[(1, 87916140), (2, 43958070), (3, 29305380), (4, 21979035), (5, 17583228), (6, 14652690), (9, 9768460), (10, 8791614), (12, 7326345), (13, 6762780), (15, 5861076), (18, 4884230), (20, 4395807), (26, 3381390), (30, 2930538), (36, 2442115), (39, 2254260), (45, 1953692), (52, 1690695), (60, 1465269), (65, 1352556), (78, 1127130), (90, 976846), (117, 751420), (130, 676278), (156, 563565), (180, 488423), (195, 450852), (234, 375710), (260, 338139), (390, 225426), (468, 187855), (585, 150284), (780, 112713), (1170, 75142), (2340, 37571)]