71480180

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{4759}}^1$

素因数の和:5519

約数の個数: 24

約数和(自身を含む): 150339840

約数和(自身を除く): 78859660

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 4759, 7510, 9518, 15020, 19036, 23795, 47590, 95180, 3574009, 7148018, 14296036, 17870045, 35740090, 71480180]

約数ペア:

[(1, 71480180), (2, 35740090), (4, 17870045), (5, 14296036), (10, 7148018), (20, 3574009), (751, 95180), (1502, 47590), (3004, 23795), (3755, 19036), (4759, 15020), (7510, 9518)]