90127400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 232217280

約数和(自身を除く): 142089880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 71, 88, 100, 110, 142, 200, 220, 275, 284, 355, 440, 550, 568, 577, 710, 781, 1100, 1154, 1420, 1562, 1775, 2200, 2308, 2840, 2885, 3124, 3550, 3905, 4616, 5770, 6248, 6347, 7100, 7810, 11540, 12694, 14200, 14425, 15620, 19525, 23080, 25388, 28850, 31240, 31735, 39050, 40967, 50776, 57700, 63470, 78100, 81934, 115400, 126940, 156200, 158675, 163868, 204835, 253880, 317350, 327736, 409670, 450637, 634700, 819340, 901274, 1024175, 1269400, 1638680, 1802548, 2048350, 2253185, 3605096, 4096700, 4506370, 8193400, 9012740, 11265925, 18025480, 22531850, 45063700, 90127400]

約数ペア:

[(1, 90127400), (2, 45063700), (4, 22531850), (5, 18025480), (8, 11265925), (10, 9012740), (11, 8193400), (20, 4506370), (22, 4096700), (25, 3605096), (40, 2253185), (44, 2048350), (50, 1802548), (55, 1638680), (71, 1269400), (88, 1024175), (100, 901274), (110, 819340), (142, 634700), (200, 450637), (220, 409670), (275, 327736), (284, 317350), (355, 253880), (440, 204835), (550, 163868), (568, 158675), (577, 156200), (710, 126940), (781, 115400), (1100, 81934), (1154, 78100), (1420, 63470), (1562, 57700), (1775, 50776), (2200, 40967), (2308, 39050), (2840, 31735), (2885, 31240), (3124, 28850), (3550, 25388), (3905, 23080), (4616, 19525), (5770, 15620), (6248, 14425), (6347, 14200), (7100, 12694), (7810, 11540)]