69131780

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{4337}}^1$

素因数の和:5143

約数の個数: 24

約数和(自身を含む): 145392408

約数和(自身を除く): 76260628

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 4337, 7970, 8674, 15940, 17348, 21685, 43370, 86740, 3456589, 6913178, 13826356, 17282945, 34565890, 69131780]

約数ペア:

[(1, 69131780), (2, 34565890), (4, 17282945), (5, 13826356), (10, 6913178), (20, 3456589), (797, 86740), (1594, 43370), (3188, 21685), (3985, 17348), (4337, 15940), (7970, 8674)]