142178120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{507779}}^1$

素因数の和:507797

約数の個数: 32

約数和(自身を含む): 365601600

約数和(自身を除く): 223423480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 507779, 1015558, 2031116, 2538895, 3554453, 4062232, 5077790, 7108906, 10155580, 14217812, 17772265, 20311160, 28435624, 35544530, 71089060, 142178120]

約数ペア:

[(1, 142178120), (2, 71089060), (4, 35544530), (5, 28435624), (7, 20311160), (8, 17772265), (10, 14217812), (14, 10155580), (20, 7108906), (28, 5077790), (35, 4062232), (40, 3554453), (56, 2538895), (70, 2031116), (140, 1015558), (280, 507779)]