68955620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2048

約数の個数: 48

約数和(自身を含む): 152334000

約数和(自身を除く): 83378380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 1949, 3538, 3898, 7076, 7796, 8845, 9745, 17690, 19490, 35380, 38980, 56521, 113042, 118889, 226084, 237778, 282605, 475556, 565210, 594445, 1130420, 1188890, 2377780, 3447781, 6895562, 13791124, 17238905, 34477810, 68955620]

約数ペア:

[(1, 68955620), (2, 34477810), (4, 17238905), (5, 13791124), (10, 6895562), (20, 3447781), (29, 2377780), (58, 1188890), (61, 1130420), (116, 594445), (122, 565210), (145, 475556), (244, 282605), (290, 237778), (305, 226084), (580, 118889), (610, 113042), (1220, 56521), (1769, 38980), (1949, 35380), (3538, 19490), (3898, 17690), (7076, 9745), (7796, 8845)]