87098060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{622129}}^1$

素因数の和:622145

約数の個数: 24

約数和(自身を含む): 209035680

約数和(自身を除く): 121937620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 622129, 1244258, 2488516, 3110645, 4354903, 6221290, 8709806, 12442580, 17419612, 21774515, 43549030, 87098060]

約数ペア:

[(1, 87098060), (2, 43549030), (4, 21774515), (5, 17419612), (7, 12442580), (10, 8709806), (14, 6221290), (20, 4354903), (28, 3110645), (35, 2488516), (70, 1244258), (140, 622129)]