90501240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17539}}^1$

素因数の和:17596

約数の個数: 64

約数和(自身を含む): 277833600

約数和(自身を除く): 187332360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 17539, 35078, 52617, 70156, 87695, 105234, 140312, 175390, 210468, 263085, 350780, 420936, 526170, 701560, 754177, 1052340, 1508354, 2104680, 2262531, 3016708, 3770885, 4525062, 6033416, 7541770, 9050124, 11312655, 15083540, 18100248, 22625310, 30167080, 45250620, 90501240]

約数ペア:

[(1, 90501240), (2, 45250620), (3, 30167080), (4, 22625310), (5, 18100248), (6, 15083540), (8, 11312655), (10, 9050124), (12, 7541770), (15, 6033416), (20, 4525062), (24, 3770885), (30, 3016708), (40, 2262531), (43, 2104680), (60, 1508354), (86, 1052340), (120, 754177), (129, 701560), (172, 526170), (215, 420936), (258, 350780), (344, 263085), (430, 210468), (516, 175390), (645, 140312), (860, 105234), (1032, 87695), (1290, 70156), (1720, 52617), (2580, 35078), (5160, 17539)]