69628720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{124337}}^1$

素因数の和:124357

約数の個数: 40

約数和(自身を含む): 185014944

約数和(自身を除く): 115386224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 124337, 248674, 497348, 621685, 870359, 994696, 1243370, 1740718, 1989392, 2486740, 3481436, 4351795, 4973480, 6962872, 8703590, 9946960, 13925744, 17407180, 34814360, 69628720]

約数ペア:

[(1, 69628720), (2, 34814360), (4, 17407180), (5, 13925744), (7, 9946960), (8, 8703590), (10, 6962872), (14, 4973480), (16, 4351795), (20, 3481436), (28, 2486740), (35, 1989392), (40, 1740718), (56, 1243370), (70, 994696), (80, 870359), (112, 621685), (140, 497348), (280, 248674), (560, 124337)]