136689140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{976351}}^1$

素因数の和:976367

約数の個数: 24

約数和(自身を含む): 328054272

約数和(自身を除く): 191365132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 976351, 1952702, 3905404, 4881755, 6834457, 9763510, 13668914, 19527020, 27337828, 34172285, 68344570, 136689140]

約数ペア:

[(1, 136689140), (2, 68344570), (4, 34172285), (5, 27337828), (7, 19527020), (10, 13668914), (14, 9763510), (20, 6834457), (28, 4881755), (35, 3905404), (70, 1952702), (140, 976351)]