65072140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{464801}}^1$

素因数の和:464817

約数の個数: 24

約数和(自身を含む): 156173472

約数和(自身を除く): 91101332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 464801, 929602, 1859204, 2324005, 3253607, 4648010, 6507214, 9296020, 13014428, 16268035, 32536070, 65072140]

約数ペア:

[(1, 65072140), (2, 32536070), (4, 16268035), (5, 13014428), (7, 9296020), (10, 6507214), (14, 4648010), (20, 3253607), (28, 2324005), (35, 1859204), (70, 929602), (140, 464801)]