121420400

素因数分解:

$2^4\times 5^2\times {\mathrm{303551}}^1$

素因数の和:303569

約数の個数: 30

約数和(自身を含む): 291713472

約数和(自身を除く): 170293072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 303551, 607102, 1214204, 1517755, 2428408, 3035510, 4856816, 6071020, 7588775, 12142040, 15177550, 24284080, 30355100, 60710200, 121420400]

約数ペア:

[(1, 121420400), (2, 60710200), (4, 30355100), (5, 24284080), (8, 15177550), (10, 12142040), (16, 7588775), (20, 6071020), (25, 4856816), (40, 3035510), (50, 2428408), (80, 1517755), (100, 1214204), (200, 607102), (400, 303551)]