2178247890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:473

約数の個数: 256

約数和(自身を含む): 6795436032

約数和(自身を除く): 4617188142

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 113, 115, 130, 138, 161, 182, 195, 210, 226, 230, 273, 299, 307, 322, 339, 345, 390, 455, 483, 546, 565, 598, 614, 678, 690, 791, 805, 897, 910, 921, 966, 1130, 1365, 1469, 1495, 1535, 1582, 1610, 1695, 1794, 1842, 2093, 2149, 2373, 2415, 2599, 2730, 2938, 2990, 3070, 3390, 3955, 3991, 4186, 4298, 4407, 4485, 4605, 4746, 4830, 5198, 6279, 6447, 7061, 7345, 7797, 7910, 7982, 8814, 8970, 9210, 10283, 10465, 10745, 11865, 11973, 12558, 12894, 12995, 14122, 14690, 15594, 18193, 19955, 20566, 20930, 21183, 21490, 22035, 23730, 23946, 25990, 27937, 30849, 31395, 32235, 33787, 34691, 35305, 36386, 38985, 39910, 42366, 44070, 49427, 51415, 54579, 55874, 59865, 61698, 62790, 64470, 67574, 69382, 70610, 77970, 83811, 90965, 91793, 98854, 101361, 102830, 104073, 105915, 109158, 119730, 139685, 148281, 154245, 167622, 168935, 173455, 181930, 183586, 202722, 208146, 211830, 236509, 242837, 247135, 272895, 275379, 279370, 296562, 308490, 337870, 346910, 419055, 450983, 458965, 473018, 485674, 494270, 506805, 520365, 545790, 550758, 642551, 709527, 728511, 741405, 797893, 838110, 901966, 917930, 1013610, 1040730, 1182545, 1214185, 1285102, 1352949, 1376895, 1419054, 1457022, 1482810, 1595786, 1927653, 2254915, 2365090, 2393679, 2428370, 2705898, 2753790, 3156881, 3212755, 3547635, 3642555, 3855306, 3989465, 4509830, 4787358, 5585251, 6313762, 6425510, 6764745, 7095270, 7285110, 7978930, 9470643, 9638265, 10372609, 11170502, 11968395, 13529490, 15784405, 16755753, 18941286, 19276530, 20745218, 23936790, 27926255, 31117827, 31568810, 33511506, 47353215, 51863045, 55852510, 62235654, 72608263, 83778765, 94706430, 103726090, 145216526, 155589135, 167557530, 217824789, 311178270, 363041315, 435649578, 726082630, 1089123945, 2178247890]

約数ペア:

[(1, 2178247890), (2, 1089123945), (3, 726082630), (5, 435649578), (6, 363041315), (7, 311178270), (10, 217824789), (13, 167557530), (14, 155589135), (15, 145216526), (21, 103726090), (23, 94706430), (26, 83778765), (30, 72608263), (35, 62235654), (39, 55852510), (42, 51863045), (46, 47353215), (65, 33511506), (69, 31568810), (70, 31117827), (78, 27926255), (91, 23936790), (105, 20745218), (113, 19276530), (115, 18941286), (130, 16755753), (138, 15784405), (161, 13529490), (182, 11968395), (195, 11170502), (210, 10372609), (226, 9638265), (230, 9470643), (273, 7978930), (299, 7285110), (307, 7095270), (322, 6764745), (339, 6425510), (345, 6313762), (390, 5585251), (455, 4787358), (483, 4509830), (546, 3989465), (565, 3855306), (598, 3642555), (614, 3547635), (678, 3212755), (690, 3156881), (791, 2753790), (805, 2705898), (897, 2428370), (910, 2393679), (921, 2365090), (966, 2254915), (1130, 1927653), (1365, 1595786), (1469, 1482810), (1495, 1457022), (1535, 1419054), (1582, 1376895), (1610, 1352949), (1695, 1285102), (1794, 1214185), (1842, 1182545), (2093, 1040730), (2149, 1013610), (2373, 917930), (2415, 901966), (2599, 838110), (2730, 797893), (2938, 741405), (2990, 728511), (3070, 709527), (3390, 642551), (3955, 550758), (3991, 545790), (4186, 520365), (4298, 506805), (4407, 494270), (4485, 485674), (4605, 473018), (4746, 458965), (4830, 450983), (5198, 419055), (6279, 346910), (6447, 337870), (7061, 308490), (7345, 296562), (7797, 279370), (7910, 275379), (7982, 272895), (8814, 247135), (8970, 242837), (9210, 236509), (10283, 211830), (10465, 208146), (10745, 202722), (11865, 183586), (11973, 181930), (12558, 173455), (12894, 168935), (12995, 167622), (14122, 154245), (14690, 148281), (15594, 139685), (18193, 119730), (19955, 109158), (20566, 105915), (20930, 104073), (21183, 102830), (21490, 101361), (22035, 98854), (23730, 91793), (23946, 90965), (25990, 83811), (27937, 77970), (30849, 70610), (31395, 69382), (32235, 67574), (33787, 64470), (34691, 62790), (35305, 61698), (36386, 59865), (38985, 55874), (39910, 54579), (42366, 51415), (44070, 49427)]