210009704240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{375017329}}^1$

素因数の和:375017349

約数の個数: 40

約数和(自身を含む): 558025787040

約数和(自身を除く): 348016082800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 375017329, 750034658, 1500069316, 1875086645, 2625121303, 3000138632, 3750173290, 5250242606, 6000277264, 7500346580, 10500485212, 13125606515, 15000693160, 21000970424, 26251213030, 30001386320, 42001940848, 52502426060, 105004852120, 210009704240]

約数ペア:

[(1, 210009704240), (2, 105004852120), (4, 52502426060), (5, 42001940848), (7, 30001386320), (8, 26251213030), (10, 21000970424), (14, 15000693160), (16, 13125606515), (20, 10500485212), (28, 7500346580), (35, 6000277264), (40, 5250242606), (56, 3750173290), (70, 3000138632), (80, 2625121303), (112, 1875086645), (140, 1500069316), (280, 750034658), (560, 375017329)]