121167340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{865481}}^1$

素因数の和:865497

約数の個数: 24

約数和(自身を含む): 290801952

約数和(自身を除く): 169634612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 865481, 1730962, 3461924, 4327405, 6058367, 8654810, 12116734, 17309620, 24233468, 30291835, 60583670, 121167340]

約数ペア:

[(1, 121167340), (2, 60583670), (4, 30291835), (5, 24233468), (7, 17309620), (10, 12116734), (14, 8654810), (20, 6058367), (28, 4327405), (35, 3461924), (70, 1730962), (140, 865481)]