42157020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17137}}^1$

素因数の和:17190

約数の個数: 48

約数和(自身を含む): 120925728

約数和(自身を除く): 78768708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 17137, 34274, 51411, 68548, 85685, 102822, 171370, 205644, 257055, 342740, 514110, 702617, 1028220, 1405234, 2107851, 2810468, 3513085, 4215702, 7026170, 8431404, 10539255, 14052340, 21078510, 42157020]

約数ペア:

[(1, 42157020), (2, 21078510), (3, 14052340), (4, 10539255), (5, 8431404), (6, 7026170), (10, 4215702), (12, 3513085), (15, 2810468), (20, 2107851), (30, 1405234), (41, 1028220), (60, 702617), (82, 514110), (123, 342740), (164, 257055), (205, 205644), (246, 171370), (410, 102822), (492, 85685), (615, 68548), (820, 51411), (1230, 34274), (2460, 17137)]