68313500

素因数分解:

$2^2\times 5^3\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 150014592

約数和(自身を除く): 81701092

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 317, 431, 500, 634, 862, 1268, 1585, 1724, 2155, 3170, 4310, 6340, 7925, 8620, 10775, 15850, 21550, 31700, 39625, 43100, 53875, 79250, 107750, 136627, 158500, 215500, 273254, 546508, 683135, 1366270, 2732540, 3415675, 6831350, 13662700, 17078375, 34156750, 68313500]

約数ペア:

[(1, 68313500), (2, 34156750), (4, 17078375), (5, 13662700), (10, 6831350), (20, 3415675), (25, 2732540), (50, 1366270), (100, 683135), (125, 546508), (250, 273254), (317, 215500), (431, 158500), (500, 136627), (634, 107750), (862, 79250), (1268, 53875), (1585, 43100), (1724, 39625), (2155, 31700), (3170, 21550), (4310, 15850), (6340, 10775), (7925, 8620)]