130921490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1870307}}^1$

素因数の和:1870321

約数の個数: 16

約数和(自身を含む): 269324352

約数和(自身を除く): 138402862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1870307, 3740614, 9351535, 13092149, 18703070, 26184298, 65460745, 130921490]

約数ペア:

[(1, 130921490), (2, 65460745), (5, 26184298), (7, 18703070), (10, 13092149), (14, 9351535), (35, 3740614), (70, 1870307)]