71966860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{514049}}^1$

素因数の和:514065

約数の個数: 24

約数和(自身を含む): 172720800

約数和(自身を除く): 100753940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 514049, 1028098, 2056196, 2570245, 3598343, 5140490, 7196686, 10280980, 14393372, 17991715, 35983430, 71966860]

約数ペア:

[(1, 71966860), (2, 35983430), (4, 17991715), (5, 14393372), (7, 10280980), (10, 7196686), (14, 5140490), (20, 3598343), (28, 2570245), (35, 2056196), (70, 1028098), (140, 514049)]