42389340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{100927}}^1$

素因数の和:100946

約数の個数: 48

約数和(自身を含む): 135647232

約数和(自身を除く): 93257892

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, 100927, 201854, 302781, 403708, 504635, 605562, 706489, 1009270, 1211124, 1412978, 1513905, 2018540, 2119467, 2825956, 3027810, 3532445, 4238934, 6055620, 7064890, 8477868, 10597335, 14129780, 21194670, 42389340]

約数ペア:

[(1, 42389340), (2, 21194670), (3, 14129780), (4, 10597335), (5, 8477868), (6, 7064890), (7, 6055620), (10, 4238934), (12, 3532445), (14, 3027810), (15, 2825956), (20, 2119467), (21, 2018540), (28, 1513905), (30, 1412978), (35, 1211124), (42, 1009270), (60, 706489), (70, 605562), (84, 504635), (105, 403708), (140, 302781), (210, 201854), (420, 100927)]