1490900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:908

約数の個数: 36

約数和(自身を含む): 3429468

約数和(自身を除く): 1938568

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 877, 1700, 1754, 3508, 4385, 8770, 14909, 17540, 21925, 29818, 43850, 59636, 74545, 87700, 149090, 298180, 372725, 745450, 1490900]

約数ペア:

[(1, 1490900), (2, 745450), (4, 372725), (5, 298180), (10, 149090), (17, 87700), (20, 74545), (25, 59636), (34, 43850), (50, 29818), (68, 21925), (85, 17540), (100, 14909), (170, 8770), (340, 4385), (425, 3508), (850, 1754), (877, 1700)]