64410010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131449}}^1$

素因数の和:131470

約数の個数: 24

約数和(自身を含む): 134867700

約数和(自身を除く): 70457690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 131449, 262898, 657245, 920143, 1314490, 1840286, 4600715, 6441001, 9201430, 12882002, 32205005, 64410010]

約数ペア:

[(1, 64410010), (2, 32205005), (5, 12882002), (7, 9201430), (10, 6441001), (14, 4600715), (35, 1840286), (49, 1314490), (70, 920143), (98, 657245), (245, 262898), (490, 131449)]