144507020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1032193}}^1$

素因数の和:1032209

約数の個数: 24

約数和(自身を含む): 346817184

約数和(自身を除く): 202310164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1032193, 2064386, 4128772, 5160965, 7225351, 10321930, 14450702, 20643860, 28901404, 36126755, 72253510, 144507020]

約数ペア:

[(1, 144507020), (2, 72253510), (4, 36126755), (5, 28901404), (7, 20643860), (10, 14450702), (14, 10321930), (20, 7225351), (28, 5160965), (35, 4128772), (70, 2064386), (140, 1032193)]