140771340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7309}}^1$

素因数の和:7431

約数の個数: 72

約数和(自身を含む): 431056080

約数和(自身を除く): 290284740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 7309, 9630, 14618, 19260, 21927, 29236, 36545, 43854, 65781, 73090, 87708, 109635, 131562, 146180, 219270, 263124, 328905, 438540, 657810, 782063, 1315620, 1564126, 2346189, 3128252, 3910315, 4692378, 7038567, 7820630, 9384756, 11730945, 14077134, 15641260, 23461890, 28154268, 35192835, 46923780, 70385670, 140771340]

約数ペア:

[(1, 140771340), (2, 70385670), (3, 46923780), (4, 35192835), (5, 28154268), (6, 23461890), (9, 15641260), (10, 14077134), (12, 11730945), (15, 9384756), (18, 7820630), (20, 7038567), (30, 4692378), (36, 3910315), (45, 3128252), (60, 2346189), (90, 1564126), (107, 1315620), (180, 782063), (214, 657810), (321, 438540), (428, 328905), (535, 263124), (642, 219270), (963, 146180), (1070, 131562), (1284, 109635), (1605, 87708), (1926, 73090), (2140, 65781), (3210, 43854), (3852, 36545), (4815, 29236), (6420, 21927), (7309, 19260), (9630, 14618)]