140406870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{10859}}^1$

素因数の和:11300

約数の個数: 32

約数和(自身を含む): 337789440

約数和(自身を除く): 197382570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2586, 4310, 6465, 10859, 12930, 21718, 32577, 54295, 65154, 108590, 162885, 325770, 4680229, 9360458, 14040687, 23401145, 28081374, 46802290, 70203435, 140406870]

約数ペア:

[(1, 140406870), (2, 70203435), (3, 46802290), (5, 28081374), (6, 23401145), (10, 14040687), (15, 9360458), (30, 4680229), (431, 325770), (862, 162885), (1293, 108590), (2155, 65154), (2586, 54295), (4310, 32577), (6465, 21718), (10859, 12930)]