85705340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{612181}}^1$

素因数の和:612197

約数の個数: 24

約数和(自身を含む): 205693152

約数和(自身を除く): 119987812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 612181, 1224362, 2448724, 3060905, 4285267, 6121810, 8570534, 12243620, 17141068, 21426335, 42852670, 85705340]

約数ペア:

[(1, 85705340), (2, 42852670), (4, 21426335), (5, 17141068), (7, 12243620), (10, 8570534), (14, 6121810), (20, 4285267), (28, 3060905), (35, 2448724), (70, 1224362), (140, 612181)]