125784680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{983}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 324483840

約数和(自身を除く): 198699160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 457, 914, 983, 1828, 1966, 2285, 3199, 3656, 3932, 4570, 4915, 6398, 6881, 7864, 9140, 9830, 12796, 13762, 15995, 18280, 19660, 25592, 27524, 31990, 34405, 39320, 55048, 63980, 68810, 127960, 137620, 275240, 449231, 898462, 1796924, 2246155, 3144617, 3593848, 4492310, 6289234, 8984620, 12578468, 15723085, 17969240, 25156936, 31446170, 62892340, 125784680]

約数ペア:

[(1, 125784680), (2, 62892340), (4, 31446170), (5, 25156936), (7, 17969240), (8, 15723085), (10, 12578468), (14, 8984620), (20, 6289234), (28, 4492310), (35, 3593848), (40, 3144617), (56, 2246155), (70, 1796924), (140, 898462), (280, 449231), (457, 275240), (914, 137620), (983, 127960), (1828, 68810), (1966, 63980), (2285, 55048), (3199, 39320), (3656, 34405), (3932, 31990), (4570, 27524), (4915, 25592), (6398, 19660), (6881, 18280), (7864, 15995), (9140, 13762), (9830, 12796)]