134814820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{962963}}^1$

素因数の和:962979

約数の個数: 24

約数和(自身を含む): 323555904

約数和(自身を除く): 188741084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 962963, 1925926, 3851852, 4814815, 6740741, 9629630, 13481482, 19259260, 26962964, 33703705, 67407410, 134814820]

約数ペア:

[(1, 134814820), (2, 67407410), (4, 33703705), (5, 26962964), (7, 19259260), (10, 13481482), (14, 9629630), (20, 6740741), (28, 4814815), (35, 3851852), (70, 1925926), (140, 962963)]