42665770

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{1777}}^1$

素因数の和:1812

約数の個数: 40

約数和(自身を含む): 89643204

約数和(自身を除く): 46977434

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 1777, 2401, 3430, 3554, 4802, 8885, 12005, 12439, 17770, 24010, 24878, 62195, 87073, 124390, 174146, 435365, 609511, 870730, 1219022, 3047555, 4266577, 6095110, 8533154, 21332885, 42665770]

約数ペア:

[(1, 42665770), (2, 21332885), (5, 8533154), (7, 6095110), (10, 4266577), (14, 3047555), (35, 1219022), (49, 870730), (70, 609511), (98, 435365), (245, 174146), (343, 124390), (490, 87073), (686, 62195), (1715, 24878), (1777, 24010), (2401, 17770), (3430, 12439), (3554, 12005), (4802, 8885)]