81002150

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{34469}}^1$

素因数の和:34528

約数の個数: 24

約数和(自身を含む): 153874080

約数和(自身を除く): 72871930

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 34469, 68938, 172345, 344690, 861725, 1620043, 1723450, 3240086, 8100215, 16200430, 40501075, 81002150]

約数ペア:

[(1, 81002150), (2, 40501075), (5, 16200430), (10, 8100215), (25, 3240086), (47, 1723450), (50, 1620043), (94, 861725), (235, 344690), (470, 172345), (1175, 68938), (2350, 34469)]