270534852420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{644130601}}^1$

素因数の和:644130620

約数の個数: 48

約数和(自身を含む): 865711529088

約数和(自身を除く): 595176676668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 644130601, 1288261202, 1932391803, 2576522404, 3220653005, 3864783606, 4508914207, 6441306010, 7729567212, 9017828414, 9661959015, 12882612020, 13526742621, 18035656828, 19323918030, 22544571035, 27053485242, 38647836060, 45089142070, 54106970484, 67633713105, 90178284140, 135267426210, 270534852420]

約数ペア:

[(1, 270534852420), (2, 135267426210), (3, 90178284140), (4, 67633713105), (5, 54106970484), (6, 45089142070), (7, 38647836060), (10, 27053485242), (12, 22544571035), (14, 19323918030), (15, 18035656828), (20, 13526742621), (21, 12882612020), (28, 9661959015), (30, 9017828414), (35, 7729567212), (42, 6441306010), (60, 4508914207), (70, 3864783606), (84, 3220653005), (105, 2576522404), (140, 1932391803), (210, 1288261202), (420, 644130601)]