63742280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227651}}^1$

素因数の和:227669

約数の個数: 32

約数和(自身を含む): 163909440

約数和(自身を除く): 100167160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 227651, 455302, 910604, 1138255, 1593557, 1821208, 2276510, 3187114, 4553020, 6374228, 7967785, 9106040, 12748456, 15935570, 31871140, 63742280]

約数ペア:

[(1, 63742280), (2, 31871140), (4, 15935570), (5, 12748456), (7, 9106040), (8, 7967785), (10, 6374228), (14, 4553020), (20, 3187114), (28, 2276510), (35, 1821208), (40, 1593557), (56, 1138255), (70, 910604), (140, 455302), (280, 227651)]