84311780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{602227}}^1$

素因数の和:602243

約数の個数: 24

約数和(自身を含む): 202348608

約数和(自身を除く): 118036828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 602227, 1204454, 2408908, 3011135, 4215589, 6022270, 8431178, 12044540, 16862356, 21077945, 42155890, 84311780]

約数ペア:

[(1, 84311780), (2, 42155890), (4, 21077945), (5, 16862356), (7, 12044540), (10, 8431178), (14, 6022270), (20, 4215589), (28, 3011135), (35, 2408908), (70, 1204454), (140, 602227)]