143173870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{70529}}^1$

素因数の和:70572

約数の個数: 32

約数和(自身を含む): 304689600

約数和(自身を除く): 161515730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 70529, 141058, 352645, 493703, 705290, 987406, 2045341, 2468515, 4090682, 4937030, 10226705, 14317387, 20453410, 28634774, 71586935, 143173870]

約数ペア:

[(1, 143173870), (2, 71586935), (5, 28634774), (7, 20453410), (10, 14317387), (14, 10226705), (29, 4937030), (35, 4090682), (58, 2468515), (70, 2045341), (145, 987406), (203, 705290), (290, 493703), (406, 352645), (1015, 141058), (2030, 70529)]