77693140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{554951}}^1$

素因数の和:554967

約数の個数: 24

約数和(自身を含む): 186463872

約数和(自身を除く): 108770732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 554951, 1109902, 2219804, 2774755, 3884657, 5549510, 7769314, 11099020, 15538628, 19423285, 38846570, 77693140]

約数ペア:

[(1, 77693140), (2, 38846570), (4, 19423285), (5, 15538628), (7, 11099020), (10, 7769314), (14, 5549510), (20, 3884657), (28, 2774755), (35, 2219804), (70, 1109902), (140, 554951)]