273128660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1950919}}^1$

素因数の和:1950935

約数の個数: 24

約数和(自身を含む): 655509120

約数和(自身を除く): 382380460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1950919, 3901838, 7803676, 9754595, 13656433, 19509190, 27312866, 39018380, 54625732, 68282165, 136564330, 273128660]

約数ペア:

[(1, 273128660), (2, 136564330), (4, 68282165), (5, 54625732), (7, 39018380), (10, 27312866), (14, 19509190), (20, 13656433), (28, 9754595), (35, 7803676), (70, 3901838), (140, 1950919)]