147905660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1056469}}^1$

素因数の和:1056485

約数の個数: 24

約数和(自身を含む): 354973920

約数和(自身を除く): 207068260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1056469, 2112938, 4225876, 5282345, 7395283, 10564690, 14790566, 21129380, 29581132, 36976415, 73952830, 147905660]

約数ペア:

[(1, 147905660), (2, 73952830), (4, 36976415), (5, 29581132), (7, 21129380), (10, 14790566), (14, 10564690), (20, 7395283), (28, 5282345), (35, 4225876), (70, 2112938), (140, 1056469)]