71830900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{13553}}^1$

素因数の和:13620

約数の個数: 36

約数和(自身を含む): 158825772

約数和(自身を除く): 86994872

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 13553, 27106, 54212, 67765, 135530, 271060, 338825, 677650, 718309, 1355300, 1436618, 2873236, 3591545, 7183090, 14366180, 17957725, 35915450, 71830900]

約数ペア:

[(1, 71830900), (2, 35915450), (4, 17957725), (5, 14366180), (10, 7183090), (20, 3591545), (25, 2873236), (50, 1436618), (53, 1355300), (100, 718309), (106, 677650), (212, 338825), (265, 271060), (530, 135530), (1060, 67765), (1325, 54212), (2650, 27106), (5300, 13553)]