105140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{751}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 252672

約数和(自身を除く): 147532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 751, 1502, 3004, 3755, 5257, 7510, 10514, 15020, 21028, 26285, 52570, 105140]

約数ペア:

[(1, 105140), (2, 52570), (4, 26285), (5, 21028), (7, 15020), (10, 10514), (14, 7510), (20, 5257), (28, 3755), (35, 3004), (70, 1502), (140, 751)]