72497900

素因数分解:

$2^2\times 5^2\times {\mathrm{317}}^1\times {\mathrm{2287}}^1$

素因数の和:2618

約数の個数: 36

約数和(自身を含む): 157885728

約数和(自身を除く): 85387828

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 317, 634, 1268, 1585, 2287, 3170, 4574, 6340, 7925, 9148, 11435, 15850, 22870, 31700, 45740, 57175, 114350, 228700, 724979, 1449958, 2899916, 3624895, 7249790, 14499580, 18124475, 36248950, 72497900]

約数ペア:

[(1, 72497900), (2, 36248950), (4, 18124475), (5, 14499580), (10, 7249790), (20, 3624895), (25, 2899916), (50, 1449958), (100, 724979), (317, 228700), (634, 114350), (1268, 57175), (1585, 45740), (2287, 31700), (3170, 22870), (4574, 15850), (6340, 11435), (7925, 9148)]