69180490

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{35117}}^1$

素因数の和:35321

約数の個数: 16

約数和(自身を含む): 125160552

約数和(自身を除く): 55980062

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 35117, 70234, 175585, 351170, 6918049, 13836098, 34590245, 69180490]

約数ペア:

[(1, 69180490), (2, 34590245), (5, 13836098), (10, 6918049), (197, 351170), (394, 175585), (985, 70234), (1970, 35117)]