8149260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19403}}^1$

素因数の和:19422

約数の個数: 48

約数和(自身を含む): 26078976

約数和(自身を除く): 17929716

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, 19403, 38806, 58209, 77612, 97015, 116418, 135821, 194030, 232836, 271642, 291045, 388060, 407463, 543284, 582090, 679105, 814926, 1164180, 1358210, 1629852, 2037315, 2716420, 4074630, 8149260]

約数ペア:

[(1, 8149260), (2, 4074630), (3, 2716420), (4, 2037315), (5, 1629852), (6, 1358210), (7, 1164180), (10, 814926), (12, 679105), (14, 582090), (15, 543284), (20, 407463), (21, 388060), (28, 291045), (30, 271642), (35, 232836), (42, 194030), (60, 135821), (70, 116418), (84, 97015), (105, 77612), (140, 58209), (210, 38806), (420, 19403)]