249568060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1782629}}^1$

素因数の和:1782645

約数の個数: 24

約数和(自身を含む): 598963680

約数和(自身を除く): 349395620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1782629, 3565258, 7130516, 8913145, 12478403, 17826290, 24956806, 35652580, 49913612, 62392015, 124784030, 249568060]

約数ペア:

[(1, 249568060), (2, 124784030), (4, 62392015), (5, 49913612), (7, 35652580), (10, 24956806), (14, 17826290), (20, 12478403), (28, 8913145), (35, 7130516), (70, 3565258), (140, 1782629)]