86719570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{42719}}^1$

素因数の和:42762

約数の個数: 32

約数和(自身を含む): 184550400

約数和(自身を除く): 97830830

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 42719, 85438, 213595, 299033, 427190, 598066, 1238851, 1495165, 2477702, 2990330, 6194255, 8671957, 12388510, 17343914, 43359785, 86719570]

約数ペア:

[(1, 86719570), (2, 43359785), (5, 17343914), (7, 12388510), (10, 8671957), (14, 6194255), (29, 2990330), (35, 2477702), (58, 1495165), (70, 1238851), (145, 598066), (203, 427190), (290, 299033), (406, 213595), (1015, 85438), (2030, 42719)]