68684710

素因数分解:

$2^1\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{4019}}^1$

素因数の和:5735

約数の個数: 16

約数和(自身を含む): 123735600

約数和(自身を除く): 55050890

約数列:

[1, 2, 5, 10, 1709, 3418, 4019, 8038, 8545, 17090, 20095, 40190, 6868471, 13736942, 34342355, 68684710]

約数ペア:

[(1, 68684710), (2, 34342355), (5, 13736942), (10, 6868471), (1709, 40190), (3418, 20095), (4019, 17090), (8038, 8545)]