174319180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1245137}}^1$

素因数の和:1245153

約数の個数: 24

約数和(自身を含む): 418366368

約数和(自身を除く): 244047188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1245137, 2490274, 4980548, 6225685, 8715959, 12451370, 17431918, 24902740, 34863836, 43579795, 87159590, 174319180]

約数ペア:

[(1, 174319180), (2, 87159590), (4, 43579795), (5, 34863836), (7, 24902740), (10, 17431918), (14, 12451370), (20, 8715959), (28, 6225685), (35, 4980548), (70, 2490274), (140, 1245137)]