3877887720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{6247}}^1$

素因数の和:7007

約数の個数: 128

約数和(自身を含む): 13315737600

約数和(自身を除く): 9437849880

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, 70, 84, 105, 120, 140, 168, 210, 280, 420, 739, 840, 1478, 2217, 2956, 3695, 4434, 5173, 5912, 6247, 7390, 8868, 10346, 11085, 12494, 14780, 15519, 17736, 18741, 20692, 22170, 24988, 25865, 29560, 31038, 31235, 37482, 41384, 43729, 44340, 49976, 51730, 62076, 62470, 74964, 77595, 87458, 88680, 93705, 103460, 124152, 124940, 131187, 149928, 155190, 174916, 187410, 206920, 218645, 249880, 262374, 310380, 349832, 374820, 437290, 524748, 620760, 655935, 749640, 874580, 1049496, 1311870, 1749160, 2623740, 4616533, 5247480, 9233066, 13849599, 18466132, 23082665, 27699198, 32315731, 36932264, 46165330, 55398396, 64631462, 69247995, 92330660, 96947193, 110796792, 129262924, 138495990, 161578655, 184661320, 193894386, 258525848, 276991980, 323157310, 387788772, 484735965, 553983960, 646314620, 775577544, 969471930, 1292629240, 1938943860, 3877887720]

約数ペア:

[(1, 3877887720), (2, 1938943860), (3, 1292629240), (4, 969471930), (5, 775577544), (6, 646314620), (7, 553983960), (8, 484735965), (10, 387788772), (12, 323157310), (14, 276991980), (15, 258525848), (20, 193894386), (21, 184661320), (24, 161578655), (28, 138495990), (30, 129262924), (35, 110796792), (40, 96947193), (42, 92330660), (56, 69247995), (60, 64631462), (70, 55398396), (84, 46165330), (105, 36932264), (120, 32315731), (140, 27699198), (168, 23082665), (210, 18466132), (280, 13849599), (420, 9233066), (739, 5247480), (840, 4616533), (1478, 2623740), (2217, 1749160), (2956, 1311870), (3695, 1049496), (4434, 874580), (5173, 749640), (5912, 655935), (6247, 620760), (7390, 524748), (8868, 437290), (10346, 374820), (11085, 349832), (12494, 310380), (14780, 262374), (15519, 249880), (17736, 218645), (18741, 206920), (20692, 187410), (22170, 174916), (24988, 155190), (25865, 149928), (29560, 131187), (31038, 124940), (31235, 124152), (37482, 103460), (41384, 93705), (43729, 88680), (44340, 87458), (49976, 77595), (51730, 74964), (62076, 62470)]