71331500

素因数分解:

$2^2\times 5^3\times {\mathrm{179}}^1\times {\mathrm{797}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 156854880

約数和(自身を除く): 85523380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 179, 250, 358, 500, 716, 797, 895, 1594, 1790, 3188, 3580, 3985, 4475, 7970, 8950, 15940, 17900, 19925, 22375, 39850, 44750, 79700, 89500, 99625, 142663, 199250, 285326, 398500, 570652, 713315, 1426630, 2853260, 3566575, 7133150, 14266300, 17832875, 35665750, 71331500]

約数ペア:

[(1, 71331500), (2, 35665750), (4, 17832875), (5, 14266300), (10, 7133150), (20, 3566575), (25, 2853260), (50, 1426630), (100, 713315), (125, 570652), (179, 398500), (250, 285326), (358, 199250), (500, 142663), (716, 99625), (797, 89500), (895, 79700), (1594, 44750), (1790, 39850), (3188, 22375), (3580, 19925), (3985, 17900), (4475, 15940), (7970, 8950)]