165728220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2003}}^1$

素因数の和:2219

約数の個数: 96

約数和(自身を含む): 533288448

約数和(自身を除く): 367560228

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, 197, 210, 394, 420, 591, 788, 985, 1182, 1379, 1970, 2003, 2364, 2758, 2955, 3940, 4006, 4137, 5516, 5910, 6009, 6895, 8012, 8274, 10015, 11820, 12018, 13790, 14021, 16548, 20030, 20685, 24036, 27580, 28042, 30045, 40060, 41370, 42063, 56084, 60090, 70105, 82740, 84126, 120180, 140210, 168252, 210315, 280420, 394591, 420630, 789182, 841260, 1183773, 1578364, 1972955, 2367546, 2762137, 3945910, 4735092, 5524274, 5918865, 7891820, 8286411, 11048548, 11837730, 13810685, 16572822, 23675460, 27621370, 33145644, 41432055, 55242740, 82864110, 165728220]

約数ペア:

[(1, 165728220), (2, 82864110), (3, 55242740), (4, 41432055), (5, 33145644), (6, 27621370), (7, 23675460), (10, 16572822), (12, 13810685), (14, 11837730), (15, 11048548), (20, 8286411), (21, 7891820), (28, 5918865), (30, 5524274), (35, 4735092), (42, 3945910), (60, 2762137), (70, 2367546), (84, 1972955), (105, 1578364), (140, 1183773), (197, 841260), (210, 789182), (394, 420630), (420, 394591), (591, 280420), (788, 210315), (985, 168252), (1182, 140210), (1379, 120180), (1970, 84126), (2003, 82740), (2364, 70105), (2758, 60090), (2955, 56084), (3940, 42063), (4006, 41370), (4137, 40060), (5516, 30045), (5910, 28042), (6009, 27580), (6895, 24036), (8012, 20685), (8274, 20030), (10015, 16548), (11820, 14021), (12018, 13790)]