26749380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{63689}}^1$

素因数の和:63708

約数の個数: 48

約数和(自身を含む): 85599360

約数和(自身を除く): 58849980

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, 63689, 127378, 191067, 254756, 318445, 382134, 445823, 636890, 764268, 891646, 955335, 1273780, 1337469, 1783292, 1910670, 2229115, 2674938, 3821340, 4458230, 5349876, 6687345, 8916460, 13374690, 26749380]

約数ペア:

[(1, 26749380), (2, 13374690), (3, 8916460), (4, 6687345), (5, 5349876), (6, 4458230), (7, 3821340), (10, 2674938), (12, 2229115), (14, 1910670), (15, 1783292), (20, 1337469), (21, 1273780), (28, 955335), (30, 891646), (35, 764268), (42, 636890), (60, 445823), (70, 382134), (84, 318445), (105, 254756), (140, 191067), (210, 127378), (420, 63689)]