276238060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1973129}}^1$

素因数の和:1973145

約数の個数: 24

約数和(自身を含む): 662971680

約数和(自身を除く): 386733620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1973129, 3946258, 7892516, 9865645, 13811903, 19731290, 27623806, 39462580, 55247612, 69059515, 138119030, 276238060]

約数ペア:

[(1, 276238060), (2, 138119030), (4, 69059515), (5, 55247612), (7, 39462580), (10, 27623806), (14, 19731290), (20, 13811903), (28, 9865645), (35, 7892516), (70, 3946258), (140, 1973129)]