86973690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20857}}^1$

素因数の和:21006

約数の個数: 32

約数和(自身を含む): 210248640

約数和(自身を除く): 123274950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 20857, 41714, 62571, 104285, 125142, 208570, 312855, 625710, 2899123, 5798246, 8697369, 14495615, 17394738, 28991230, 43486845, 86973690]

約数ペア:

[(1, 86973690), (2, 43486845), (3, 28991230), (5, 17394738), (6, 14495615), (10, 8697369), (15, 5798246), (30, 2899123), (139, 625710), (278, 312855), (417, 208570), (695, 125142), (834, 104285), (1390, 62571), (2085, 41714), (4170, 20857)]