70476980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503407}}^1$

素因数の和:503423

約数の個数: 24

約数和(自身を含む): 169145088

約数和(自身を除く): 98668108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503407, 1006814, 2013628, 2517035, 3523849, 5034070, 7047698, 10068140, 14095396, 17619245, 35238490, 70476980]

約数ペア:

[(1, 70476980), (2, 35238490), (4, 17619245), (5, 14095396), (7, 10068140), (10, 7047698), (14, 5034070), (20, 3523849), (28, 2517035), (35, 2013628), (70, 1006814), (140, 503407)]