127575400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{10457}}^1$

素因数の和:10534

約数の個数: 48

約数和(自身を含む): 301504140

約数和(自身を除く): 173928740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 10457, 12200, 20914, 41828, 52285, 83656, 104570, 209140, 261425, 418280, 522850, 637877, 1045700, 1275754, 2091400, 2551508, 3189385, 5103016, 6378770, 12757540, 15946925, 25515080, 31893850, 63787700, 127575400]

約数ペア:

[(1, 127575400), (2, 63787700), (4, 31893850), (5, 25515080), (8, 15946925), (10, 12757540), (20, 6378770), (25, 5103016), (40, 3189385), (50, 2551508), (61, 2091400), (100, 1275754), (122, 1045700), (200, 637877), (244, 522850), (305, 418280), (488, 261425), (610, 209140), (1220, 104570), (1525, 83656), (2440, 52285), (3050, 41828), (6100, 20914), (10457, 12200)]