156655660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1118969}}^1$

素因数の和:1118985

約数の個数: 24

約数和(自身を含む): 375973920

約数和(自身を除く): 219318260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1118969, 2237938, 4475876, 5594845, 7832783, 11189690, 15665566, 22379380, 31331132, 39163915, 78327830, 156655660]

約数ペア:

[(1, 156655660), (2, 78327830), (4, 39163915), (5, 31331132), (7, 22379380), (10, 15665566), (14, 11189690), (20, 7832783), (28, 5594845), (35, 4475876), (70, 2237938), (140, 1118969)]