8149890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^2$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 22468032

約数和(自身を除く): 14318142

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 197, 210, 394, 591, 985, 1182, 1379, 1970, 2758, 2955, 4137, 5910, 6895, 8274, 13790, 20685, 38809, 41370, 77618, 116427, 194045, 232854, 271663, 388090, 543326, 582135, 814989, 1164270, 1358315, 1629978, 2716630, 4074945, 8149890]

約数ペア:

[(1, 8149890), (2, 4074945), (3, 2716630), (5, 1629978), (6, 1358315), (7, 1164270), (10, 814989), (14, 582135), (15, 543326), (21, 388090), (30, 271663), (35, 232854), (42, 194045), (70, 116427), (105, 77618), (197, 41370), (210, 38809), (394, 20685), (591, 13790), (985, 8274), (1182, 6895), (1379, 5910), (1970, 4137), (2758, 2955)]