961660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6869}}^1$

素因数の和:6885

約数の個数: 24

約数和(自身を含む): 2308320

約数和(自身を除く): 1346660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6869, 13738, 27476, 34345, 48083, 68690, 96166, 137380, 192332, 240415, 480830, 961660]

約数ペア:

[(1, 961660), (2, 480830), (4, 240415), (5, 192332), (7, 137380), (10, 96166), (14, 68690), (20, 48083), (28, 34345), (35, 27476), (70, 13738), (140, 6869)]