61376140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{438401}}^1$

素因数の和:438417

約数の個数: 24

約数和(自身を含む): 147303072

約数和(自身を除く): 85926932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 438401, 876802, 1753604, 2192005, 3068807, 4384010, 6137614, 8768020, 12275228, 15344035, 30688070, 61376140]

約数ペア:

[(1, 61376140), (2, 30688070), (4, 15344035), (5, 12275228), (7, 8768020), (10, 6137614), (14, 4384010), (20, 3068807), (28, 2192005), (35, 1753604), (70, 876802), (140, 438401)]