179218060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1280129}}^1$

素因数の和:1280145

約数の個数: 24

約数和(自身を含む): 430123680

約数和(自身を除く): 250905620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1280129, 2560258, 5120516, 6400645, 8960903, 12801290, 17921806, 25602580, 35843612, 44804515, 89609030, 179218060]

約数ペア:

[(1, 179218060), (2, 89609030), (4, 44804515), (5, 35843612), (7, 25602580), (10, 17921806), (14, 12801290), (20, 8960903), (28, 6400645), (35, 5120516), (70, 2560258), (140, 1280129)]