131894140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{942101}}^1$

素因数の和:942117

約数の個数: 24

約数和(自身を含む): 316546272

約数和(自身を除く): 184652132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 942101, 1884202, 3768404, 4710505, 6594707, 9421010, 13189414, 18842020, 26378828, 32973535, 65947070, 131894140]

約数ペア:

[(1, 131894140), (2, 65947070), (4, 32973535), (5, 26378828), (7, 18842020), (10, 13189414), (14, 9421010), (20, 6594707), (28, 4710505), (35, 3768404), (70, 1884202), (140, 942101)]