159430900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83911}}^1$

素因数の和:83944

約数の個数: 36

約数和(自身を含む): 364178080

約数和(自身を除く): 204747180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 83911, 167822, 335644, 419555, 839110, 1594309, 1678220, 2097775, 3188618, 4195550, 6377236, 7971545, 8391100, 15943090, 31886180, 39857725, 79715450, 159430900]

約数ペア:

[(1, 159430900), (2, 79715450), (4, 39857725), (5, 31886180), (10, 15943090), (19, 8391100), (20, 7971545), (25, 6377236), (38, 4195550), (50, 3188618), (76, 2097775), (95, 1678220), (100, 1594309), (190, 839110), (380, 419555), (475, 335644), (950, 167822), (1900, 83911)]