179214140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1280101}}^1$

素因数の和:1280117

約数の個数: 24

約数和(自身を含む): 430114272

約数和(自身を除く): 250900132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1280101, 2560202, 5120404, 6400505, 8960707, 12801010, 17921414, 25602020, 35842828, 44803535, 89607070, 179214140]

約数ペア:

[(1, 179214140), (2, 89607070), (4, 44803535), (5, 35842828), (7, 25602020), (10, 17921414), (14, 12801010), (20, 8960707), (28, 6400505), (35, 5120404), (70, 2560202), (140, 1280101)]