148977460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{438169}}^1$

素因数の和:438195

約数の個数: 24

約数和(自身を含む): 331256520

約数和(自身を除く): 182279060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 438169, 876338, 1752676, 2190845, 4381690, 7448873, 8763380, 14897746, 29795492, 37244365, 74488730, 148977460]

約数ペア:

[(1, 148977460), (2, 74488730), (4, 37244365), (5, 29795492), (10, 14897746), (17, 8763380), (20, 7448873), (34, 4381690), (68, 2190845), (85, 1752676), (170, 876338), (340, 438169)]