70200940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{81629}}^1$

素因数の和:81681

約数の個数: 24

約数和(自身を含む): 150852240

約数和(自身を除く): 80651300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 81629, 163258, 326516, 408145, 816290, 1632580, 3510047, 7020094, 14040188, 17550235, 35100470, 70200940]

約数ペア:

[(1, 70200940), (2, 35100470), (4, 17550235), (5, 14040188), (10, 7020094), (20, 3510047), (43, 1632580), (86, 816290), (172, 408145), (215, 326516), (430, 163258), (860, 81629)]