121867060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{870479}}^1$

素因数の和:870495

約数の個数: 24

約数和(自身を含む): 292481280

約数和(自身を除く): 170614220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 870479, 1740958, 3481916, 4352395, 6093353, 8704790, 12186706, 17409580, 24373412, 30466765, 60933530, 121867060]

約数ペア:

[(1, 121867060), (2, 60933530), (4, 30466765), (5, 24373412), (7, 17409580), (10, 12186706), (14, 8704790), (20, 6093353), (28, 4352395), (35, 3481916), (70, 1740958), (140, 870479)]