668840270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{9554861}}^1$

素因数の和:9554875

約数の個数: 16

約数和(自身を含む): 1375900128

約数和(自身を除く): 707059858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 9554861, 19109722, 47774305, 66884027, 95548610, 133768054, 334420135, 668840270]

約数ペア:

[(1, 668840270), (2, 334420135), (5, 133768054), (7, 95548610), (10, 66884027), (14, 47774305), (35, 19109722), (70, 9554861)]