139513850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{398611}}^1$

素因数の和:398630

約数の個数: 24

約数和(自身を含む): 296567328

約数和(自身を除く): 157053478

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 398611, 797222, 1993055, 2790277, 3986110, 5580554, 9965275, 13951385, 19930550, 27902770, 69756925, 139513850]

約数ペア:

[(1, 139513850), (2, 69756925), (5, 27902770), (7, 19930550), (10, 13951385), (14, 9965275), (25, 5580554), (35, 3986110), (50, 2790277), (70, 1993055), (175, 797222), (350, 398611)]