69815740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{47819}}^1$

素因数の和:47901

約数の個数: 24

約数和(自身を含む): 148624560

約数和(自身を除く): 78808820

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 47819, 95638, 191276, 239095, 478190, 956380, 3490787, 6981574, 13963148, 17453935, 34907870, 69815740]

約数ペア:

[(1, 69815740), (2, 34907870), (4, 17453935), (5, 13963148), (10, 6981574), (20, 3490787), (73, 956380), (146, 478190), (292, 239095), (365, 191276), (730, 95638), (1460, 47819)]