143604860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1025749}}^1$

素因数の和:1025765

約数の個数: 24

約数和(自身を含む): 344652000

約数和(自身を除く): 201047140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1025749, 2051498, 4102996, 5128745, 7180243, 10257490, 14360486, 20514980, 28720972, 35901215, 71802430, 143604860]

約数ペア:

[(1, 143604860), (2, 71802430), (4, 35901215), (5, 28720972), (7, 20514980), (10, 14360486), (14, 10257490), (20, 7180243), (28, 5128745), (35, 4102996), (70, 2051498), (140, 1025749)]