9142280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 23811840

約数和(自身を除く): 14669560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 317, 412, 515, 634, 721, 824, 1030, 1268, 1442, 1585, 2060, 2219, 2536, 2884, 3170, 3605, 4120, 4438, 5768, 6340, 7210, 8876, 11095, 12680, 14420, 17752, 22190, 28840, 32651, 44380, 65302, 88760, 130604, 163255, 228557, 261208, 326510, 457114, 653020, 914228, 1142785, 1306040, 1828456, 2285570, 4571140, 9142280]

約数ペア:

[(1, 9142280), (2, 4571140), (4, 2285570), (5, 1828456), (7, 1306040), (8, 1142785), (10, 914228), (14, 653020), (20, 457114), (28, 326510), (35, 261208), (40, 228557), (56, 163255), (70, 130604), (103, 88760), (140, 65302), (206, 44380), (280, 32651), (317, 28840), (412, 22190), (515, 17752), (634, 14420), (721, 12680), (824, 11095), (1030, 8876), (1268, 7210), (1442, 6340), (1585, 5768), (2060, 4438), (2219, 4120), (2536, 3605), (2884, 3170)]