71049400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3449}}^1$

素因数の和:3568

約数の個数: 48

約数和(自身を含む): 166842000

約数和(自身を除く): 95792600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2575, 3449, 4120, 5150, 6898, 10300, 13796, 17245, 20600, 27592, 34490, 68980, 86225, 137960, 172450, 344900, 355247, 689800, 710494, 1420988, 1776235, 2841976, 3552470, 7104940, 8881175, 14209880, 17762350, 35524700, 71049400]

約数ペア:

[(1, 71049400), (2, 35524700), (4, 17762350), (5, 14209880), (8, 8881175), (10, 7104940), (20, 3552470), (25, 2841976), (40, 1776235), (50, 1420988), (100, 710494), (103, 689800), (200, 355247), (206, 344900), (412, 172450), (515, 137960), (824, 86225), (1030, 68980), (2060, 34490), (2575, 27592), (3449, 20600), (4120, 17245), (5150, 13796), (6898, 10300)]