145757620

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{11059}}^1$

素因数の和:11727

約数の個数: 24

約数和(自身を含む): 306583200

約数和(自身を除く): 160825580

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 6590, 11059, 13180, 22118, 44236, 55295, 110590, 221180, 7287881, 14575762, 29151524, 36439405, 72878810, 145757620]

約数ペア:

[(1, 145757620), (2, 72878810), (4, 36439405), (5, 29151524), (10, 14575762), (20, 7287881), (659, 221180), (1318, 110590), (2636, 55295), (3295, 44236), (6590, 22118), (11059, 13180)]