139912620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{17021}}^1$

素因数の和:17170

約数の個数: 48

約数和(自身を含む): 394638048

約数和(自身を除く): 254725428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 17021, 34042, 51063, 68084, 85105, 102126, 170210, 204252, 255315, 340420, 510630, 1021260, 2331877, 4663754, 6995631, 9327508, 11659385, 13991262, 23318770, 27982524, 34978155, 46637540, 69956310, 139912620]

約数ペア:

[(1, 139912620), (2, 69956310), (3, 46637540), (4, 34978155), (5, 27982524), (6, 23318770), (10, 13991262), (12, 11659385), (15, 9327508), (20, 6995631), (30, 4663754), (60, 2331877), (137, 1021260), (274, 510630), (411, 340420), (548, 255315), (685, 204252), (822, 170210), (1370, 102126), (1644, 85105), (2055, 68084), (2740, 51063), (4110, 34042), (8220, 17021)]