64859620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{463283}}^1$

素因数の和:463299

約数の個数: 24

約数和(自身を含む): 155663424

約数和(自身を除く): 90803804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 463283, 926566, 1853132, 2316415, 3242981, 4632830, 6485962, 9265660, 12971924, 16214905, 32429810, 64859620]

約数ペア:

[(1, 64859620), (2, 32429810), (4, 16214905), (5, 12971924), (7, 9265660), (10, 6485962), (14, 4632830), (20, 3242981), (28, 2316415), (35, 1853132), (70, 926566), (140, 463283)]