68742580

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{5077}}^1$

素因数の和:5763

約数の個数: 24

約数和(自身を含む): 144601128

約数和(自身を除く): 75858548

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 5077, 6770, 10154, 13540, 20308, 25385, 50770, 101540, 3437129, 6874258, 13748516, 17185645, 34371290, 68742580]

約数ペア:

[(1, 68742580), (2, 34371290), (4, 17185645), (5, 13748516), (10, 6874258), (20, 3437129), (677, 101540), (1354, 50770), (2708, 25385), (3385, 20308), (5077, 13540), (6770, 10154)]