138462100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197803}}^1$

素因数の和:197824

約数の個数: 36

約数和(自身を含む): 343387744

約数和(自身を除く): 204925644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 197803, 395606, 791212, 989015, 1384621, 1978030, 2769242, 3956060, 4945075, 5538484, 6923105, 9890150, 13846210, 19780300, 27692420, 34615525, 69231050, 138462100]

約数ペア:

[(1, 138462100), (2, 69231050), (4, 34615525), (5, 27692420), (7, 19780300), (10, 13846210), (14, 9890150), (20, 6923105), (25, 5538484), (28, 4945075), (35, 3956060), (50, 2769242), (70, 1978030), (100, 1384621), (140, 989015), (175, 791212), (350, 395606), (700, 197803)]