61353740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{438241}}^1$

素因数の和:438257

約数の個数: 24

約数和(自身を含む): 147249312

約数和(自身を除く): 85895572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 438241, 876482, 1752964, 2191205, 3067687, 4382410, 6135374, 8764820, 12270748, 15338435, 30676870, 61353740]

約数ペア:

[(1, 61353740), (2, 30676870), (4, 15338435), (5, 12270748), (7, 8764820), (10, 6135374), (14, 4382410), (20, 3067687), (28, 2191205), (35, 1752964), (70, 876482), (140, 438241)]