137299260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{326903}}^1$

素因数の和:326922

約数の個数: 48

約数和(自身を含む): 439358976

約数和(自身を除く): 302059716

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, 326903, 653806, 980709, 1307612, 1634515, 1961418, 2288321, 3269030, 3922836, 4576642, 4903545, 6538060, 6864963, 9153284, 9807090, 11441605, 13729926, 19614180, 22883210, 27459852, 34324815, 45766420, 68649630, 137299260]

約数ペア:

[(1, 137299260), (2, 68649630), (3, 45766420), (4, 34324815), (5, 27459852), (6, 22883210), (7, 19614180), (10, 13729926), (12, 11441605), (14, 9807090), (15, 9153284), (20, 6864963), (21, 6538060), (28, 4903545), (30, 4576642), (35, 3922836), (42, 3269030), (60, 2288321), (70, 1961418), (84, 1634515), (105, 1307612), (140, 980709), (210, 653806), (420, 326903)]