842427662120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{297161}}^1$

素因数の和:297579

約数の個数: 128

約数和(自身を含む): 2195195126400

約数和(自身を除く): 1352767464280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 379, 440, 680, 748, 758, 935, 1496, 1516, 1870, 1895, 3032, 3740, 3790, 4169, 6443, 7480, 7580, 8338, 12886, 15160, 16676, 20845, 25772, 32215, 33352, 41690, 51544, 64430, 70873, 83380, 128860, 141746, 166760, 257720, 283492, 297161, 354365, 566984, 594322, 708730, 1188644, 1417460, 1485805, 2377288, 2834920, 2971610, 3268771, 5051737, 5943220, 6537542, 10103474, 11886440, 13075084, 16343855, 20206948, 25258685, 26150168, 32687710, 40413896, 50517370, 55569107, 65375420, 101034740, 111138214, 112624019, 130750840, 202069480, 222276428, 225248038, 277845535, 444552856, 450496076, 555691070, 563120095, 900992152, 1111382140, 1126240190, 1238864209, 1914608323, 2222764280, 2252480380, 2477728418, 3829216646, 4504960760, 4955456836, 6194321045, 7658433292, 9573041615, 9910913672, 12388642090, 15316866584, 19146083230, 21060691553, 24777284180, 38292166460, 42121383106, 49554568360, 76584332920, 84242766212, 105303457765, 168485532424, 210606915530, 421213831060, 842427662120]

約数ペア:

[(1, 842427662120), (2, 421213831060), (4, 210606915530), (5, 168485532424), (8, 105303457765), (10, 84242766212), (11, 76584332920), (17, 49554568360), (20, 42121383106), (22, 38292166460), (34, 24777284180), (40, 21060691553), (44, 19146083230), (55, 15316866584), (68, 12388642090), (85, 9910913672), (88, 9573041615), (110, 7658433292), (136, 6194321045), (170, 4955456836), (187, 4504960760), (220, 3829216646), (340, 2477728418), (374, 2252480380), (379, 2222764280), (440, 1914608323), (680, 1238864209), (748, 1126240190), (758, 1111382140), (935, 900992152), (1496, 563120095), (1516, 555691070), (1870, 450496076), (1895, 444552856), (3032, 277845535), (3740, 225248038), (3790, 222276428), (4169, 202069480), (6443, 130750840), (7480, 112624019), (7580, 111138214), (8338, 101034740), (12886, 65375420), (15160, 55569107), (16676, 50517370), (20845, 40413896), (25772, 32687710), (32215, 26150168), (33352, 25258685), (41690, 20206948), (51544, 16343855), (64430, 13075084), (70873, 11886440), (83380, 10103474), (128860, 6537542), (141746, 5943220), (166760, 5051737), (257720, 3268771), (283492, 2971610), (297161, 2834920), (354365, 2377288), (566984, 1485805), (594322, 1417460), (708730, 1188644)]