142894920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2539}}^1$

素因数の和:2627

約数の個数: 128

約数和(自身を含む): 497433600

約数和(自身を除く): 354538680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1608, 1876, 2010, 2345, 2539, 2680, 2814, 3752, 4020, 4690, 5078, 5628, 7035, 7617, 8040, 9380, 10156, 11256, 12695, 14070, 15234, 17773, 18760, 20312, 25390, 28140, 30468, 35546, 38085, 50780, 53319, 56280, 60936, 71092, 76170, 88865, 101560, 106638, 142184, 152340, 170113, 177730, 213276, 266595, 304680, 340226, 355460, 426552, 510339, 533190, 680452, 710920, 850565, 1020678, 1066380, 1190791, 1360904, 1701130, 2041356, 2132760, 2381582, 2551695, 3402260, 3572373, 4082712, 4763164, 5103390, 5953955, 6804520, 7144746, 9526328, 10206780, 11907910, 14289492, 17861865, 20413560, 23815820, 28578984, 35723730, 47631640, 71447460, 142894920]

約数ペア:

[(1, 142894920), (2, 71447460), (3, 47631640), (4, 35723730), (5, 28578984), (6, 23815820), (7, 20413560), (8, 17861865), (10, 14289492), (12, 11907910), (14, 10206780), (15, 9526328), (20, 7144746), (21, 6804520), (24, 5953955), (28, 5103390), (30, 4763164), (35, 4082712), (40, 3572373), (42, 3402260), (56, 2551695), (60, 2381582), (67, 2132760), (70, 2041356), (84, 1701130), (105, 1360904), (120, 1190791), (134, 1066380), (140, 1020678), (168, 850565), (201, 710920), (210, 680452), (268, 533190), (280, 510339), (335, 426552), (402, 355460), (420, 340226), (469, 304680), (536, 266595), (670, 213276), (804, 177730), (840, 170113), (938, 152340), (1005, 142184), (1340, 106638), (1407, 101560), (1608, 88865), (1876, 76170), (2010, 71092), (2345, 60936), (2539, 56280), (2680, 53319), (2814, 50780), (3752, 38085), (4020, 35546), (4690, 30468), (5078, 28140), (5628, 25390), (7035, 20312), (7617, 18760), (8040, 17773), (9380, 15234), (10156, 14070), (11256, 12695)]