150568420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{84589}}^1$

素因数の和:84687

約数の個数: 24

約数和(自身を含む): 319750200

約数和(自身を除く): 169181780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 84589, 169178, 338356, 422945, 845890, 1691780, 7528421, 15056842, 30113684, 37642105, 75284210, 150568420]

約数ペア:

[(1, 150568420), (2, 75284210), (4, 37642105), (5, 30113684), (10, 15056842), (20, 7528421), (89, 1691780), (178, 845890), (356, 422945), (445, 338356), (890, 169178), (1780, 84589)]