142586570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{290993}}^1$

素因数の和:291014

約数の個数: 24

約数和(自身を含む): 298559844

約数和(自身を除く): 155973274

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 290993, 581986, 1454965, 2036951, 2909930, 4073902, 10184755, 14258657, 20369510, 28517314, 71293285, 142586570]

約数ペア:

[(1, 142586570), (2, 71293285), (5, 28517314), (7, 20369510), (10, 14258657), (14, 10184755), (35, 4073902), (49, 2909930), (70, 2036951), (98, 1454965), (245, 581986), (490, 290993)]