102517940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{732271}}^1$

素因数の和:732287

約数の個数: 24

約数和(自身を含む): 246043392

約数和(自身を除く): 143525452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 732271, 1464542, 2929084, 3661355, 5125897, 7322710, 10251794, 14645420, 20503588, 25629485, 51258970, 102517940]

約数ペア:

[(1, 102517940), (2, 51258970), (4, 25629485), (5, 20503588), (7, 14645420), (10, 10251794), (14, 7322710), (20, 5125897), (28, 3661355), (35, 2929084), (70, 1464542), (140, 732271)]