287303870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{141529}}^1$

素因数の和:141572

約数の個数: 32

約数和(自身を含む): 611409600

約数和(自身を除く): 324105730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 141529, 283058, 707645, 990703, 1415290, 1981406, 4104341, 4953515, 8208682, 9907030, 20521705, 28730387, 41043410, 57460774, 143651935, 287303870]

約数ペア:

[(1, 287303870), (2, 143651935), (5, 57460774), (7, 41043410), (10, 28730387), (14, 20521705), (29, 9907030), (35, 8208682), (58, 4953515), (70, 4104341), (145, 1981406), (203, 1415290), (290, 990703), (406, 707645), (1015, 283058), (2030, 141529)]