61348420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{438203}}^1$

素因数の和:438219

約数の個数: 24

約数和(自身を含む): 147236544

約数和(自身を除く): 85888124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 438203, 876406, 1752812, 2191015, 3067421, 4382030, 6134842, 8764060, 12269684, 15337105, 30674210, 61348420]

約数ペア:

[(1, 61348420), (2, 30674210), (4, 15337105), (5, 12269684), (7, 8764060), (10, 6134842), (14, 4382030), (20, 3067421), (28, 2191015), (35, 1752812), (70, 876406), (140, 438203)]