133766780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{955477}}^1$

素因数の和:955493

約数の個数: 24

約数和(自身を含む): 321040608

約数和(自身を除く): 187273828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 955477, 1910954, 3821908, 4777385, 6688339, 9554770, 13376678, 19109540, 26753356, 33441695, 66883390, 133766780]

約数ペア:

[(1, 133766780), (2, 66883390), (4, 33441695), (5, 26753356), (7, 19109540), (10, 13376678), (14, 9554770), (20, 6688339), (28, 4777385), (35, 3821908), (70, 1910954), (140, 955477)]