149793770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2139911}}^1$

素因数の和:2139925

約数の個数: 16

約数和(自身を含む): 308147328

約数和(自身を除く): 158353558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2139911, 4279822, 10699555, 14979377, 21399110, 29958754, 74896885, 149793770]

約数ペア:

[(1, 149793770), (2, 74896885), (5, 29958754), (7, 21399110), (10, 14979377), (14, 10699555), (35, 4279822), (70, 2139911)]