64425340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{460181}}^1$

素因数の和:460197

約数の個数: 24

約数和(自身を含む): 154621152

約数和(自身を除く): 90195812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 460181, 920362, 1840724, 2300905, 3221267, 4601810, 6442534, 9203620, 12885068, 16106335, 32212670, 64425340]

約数ペア:

[(1, 64425340), (2, 32212670), (4, 16106335), (5, 12885068), (7, 9203620), (10, 6442534), (14, 4601810), (20, 3221267), (28, 2300905), (35, 1840724), (70, 920362), (140, 460181)]