76561570

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 140760000

約数和(自身を除く): 64198430

約数列:

[1, 2, 5, 10, 67, 134, 229, 335, 458, 499, 670, 998, 1145, 2290, 2495, 4990, 15343, 30686, 33433, 66866, 76715, 114271, 153430, 167165, 228542, 334330, 571355, 1142710, 7656157, 15312314, 38280785, 76561570]

約数ペア:

[(1, 76561570), (2, 38280785), (5, 15312314), (10, 7656157), (67, 1142710), (134, 571355), (229, 334330), (335, 228542), (458, 167165), (499, 153430), (670, 114271), (998, 76715), (1145, 66866), (2290, 33433), (2495, 30686), (4990, 15343)]