68637700

素因数分解:

$2^2\times 5^2\times {\mathrm{311}}^1\times {\mathrm{2207}}^1$

素因数の和:2532

約数の個数: 36

約数和(自身を含む): 149490432

約数和(自身を除く): 80852732

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 311, 622, 1244, 1555, 2207, 3110, 4414, 6220, 7775, 8828, 11035, 15550, 22070, 31100, 44140, 55175, 110350, 220700, 686377, 1372754, 2745508, 3431885, 6863770, 13727540, 17159425, 34318850, 68637700]

約数ペア:

[(1, 68637700), (2, 34318850), (4, 17159425), (5, 13727540), (10, 6863770), (20, 3431885), (25, 2745508), (50, 1372754), (100, 686377), (311, 220700), (622, 110350), (1244, 55175), (1555, 44140), (2207, 31100), (3110, 22070), (4414, 15550), (6220, 11035), (7775, 8828)]