71327500

素因数分解:

$2^2\times 5^4\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:404

約数の個数: 60

約数和(自身を含む): 158061904

約数和(自身を除く): 86734404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 125, 206, 250, 277, 412, 500, 515, 554, 625, 1030, 1108, 1250, 1385, 2060, 2500, 2575, 2770, 5150, 5540, 6925, 10300, 12875, 13850, 25750, 27700, 28531, 34625, 51500, 57062, 64375, 69250, 114124, 128750, 138500, 142655, 173125, 257500, 285310, 346250, 570620, 692500, 713275, 1426550, 2853100, 3566375, 7132750, 14265500, 17831875, 35663750, 71327500]

約数ペア:

[(1, 71327500), (2, 35663750), (4, 17831875), (5, 14265500), (10, 7132750), (20, 3566375), (25, 2853100), (50, 1426550), (100, 713275), (103, 692500), (125, 570620), (206, 346250), (250, 285310), (277, 257500), (412, 173125), (500, 142655), (515, 138500), (554, 128750), (625, 114124), (1030, 69250), (1108, 64375), (1250, 57062), (1385, 51500), (2060, 34625), (2500, 28531), (2575, 27700), (2770, 25750), (5150, 13850), (5540, 12875), (6925, 10300)]