138852070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1983601}}^1$

素因数の和:1983615

約数の個数: 16

約数和(自身を含む): 285638688

約数和(自身を除く): 146786618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1983601, 3967202, 9918005, 13885207, 19836010, 27770414, 69426035, 138852070]

約数ペア:

[(1, 138852070), (2, 69426035), (5, 27770414), (7, 19836010), (10, 13885207), (14, 9918005), (35, 3967202), (70, 1983601)]