2078571180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:629

約数の個数: 288

約数和(自身を含む): 7198087680

約数和(自身を除く): 5119516500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 59, 60, 69, 70, 84, 92, 98, 105, 115, 118, 138, 140, 147, 161, 177, 196, 210, 230, 236, 245, 276, 294, 295, 322, 345, 354, 413, 420, 460, 483, 490, 521, 588, 590, 644, 690, 708, 735, 805, 826, 885, 966, 980, 1042, 1127, 1180, 1239, 1357, 1380, 1470, 1563, 1610, 1652, 1770, 1932, 2065, 2084, 2254, 2415, 2478, 2605, 2714, 2891, 2940, 3126, 3220, 3381, 3540, 3647, 4071, 4130, 4508, 4830, 4956, 5210, 5428, 5635, 5782, 6195, 6252, 6762, 6785, 7294, 7815, 8142, 8260, 8673, 9499, 9660, 10420, 10941, 11270, 11564, 11983, 12390, 13524, 13570, 14455, 14588, 15630, 16284, 16905, 17346, 18235, 18998, 20355, 21882, 22540, 23966, 24780, 25529, 27140, 28497, 28910, 30739, 31260, 33810, 34692, 35949, 36470, 37996, 40710, 43365, 43764, 47495, 47932, 51058, 54705, 56994, 57820, 59915, 61478, 66493, 67620, 71898, 72940, 76587, 81420, 83881, 86730, 92217, 94990, 102116, 109410, 113988, 119830, 122956, 127645, 132986, 142485, 143796, 153174, 153695, 167762, 173460, 179745, 184434, 189980, 199479, 215173, 218820, 239660, 251643, 255290, 265972, 284970, 306348, 307390, 332465, 335524, 359490, 368868, 382935, 398958, 419405, 430346, 461085, 503286, 510580, 569940, 587167, 614780, 645519, 664930, 706997, 718980, 765870, 797916, 838810, 860692, 922170, 997395, 1006572, 1075865, 1174334, 1258215, 1291038, 1329860, 1413994, 1506211, 1531740, 1677620, 1761501, 1844340, 1994790, 2120991, 2151730, 2348668, 2516430, 2582076, 2827988, 2935835, 3012422, 3227595, 3523002, 3534985, 3989580, 4241982, 4303460, 4518633, 4948979, 5032860, 5871670, 6024844, 6455190, 7046004, 7069970, 7531055, 8483964, 8807505, 9037266, 9897958, 10604955, 11743340, 12910380, 14139940, 14846937, 15062110, 17615010, 18074532, 19795916, 21209910, 22593165, 24744895, 29693874, 30124220, 34642853, 35230020, 42419820, 45186330, 49489790, 59387748, 69285706, 74234685, 90372660, 98979580, 103928559, 138571412, 148469370, 173214265, 207857118, 296938740, 346428530, 415714236, 519642795, 692857060, 1039285590, 2078571180]

約数ペア:

[(1, 2078571180), (2, 1039285590), (3, 692857060), (4, 519642795), (5, 415714236), (6, 346428530), (7, 296938740), (10, 207857118), (12, 173214265), (14, 148469370), (15, 138571412), (20, 103928559), (21, 98979580), (23, 90372660), (28, 74234685), (30, 69285706), (35, 59387748), (42, 49489790), (46, 45186330), (49, 42419820), (59, 35230020), (60, 34642853), (69, 30124220), (70, 29693874), (84, 24744895), (92, 22593165), (98, 21209910), (105, 19795916), (115, 18074532), (118, 17615010), (138, 15062110), (140, 14846937), (147, 14139940), (161, 12910380), (177, 11743340), (196, 10604955), (210, 9897958), (230, 9037266), (236, 8807505), (245, 8483964), (276, 7531055), (294, 7069970), (295, 7046004), (322, 6455190), (345, 6024844), (354, 5871670), (413, 5032860), (420, 4948979), (460, 4518633), (483, 4303460), (490, 4241982), (521, 3989580), (588, 3534985), (590, 3523002), (644, 3227595), (690, 3012422), (708, 2935835), (735, 2827988), (805, 2582076), (826, 2516430), (885, 2348668), (966, 2151730), (980, 2120991), (1042, 1994790), (1127, 1844340), (1180, 1761501), (1239, 1677620), (1357, 1531740), (1380, 1506211), (1470, 1413994), (1563, 1329860), (1610, 1291038), (1652, 1258215), (1770, 1174334), (1932, 1075865), (2065, 1006572), (2084, 997395), (2254, 922170), (2415, 860692), (2478, 838810), (2605, 797916), (2714, 765870), (2891, 718980), (2940, 706997), (3126, 664930), (3220, 645519), (3381, 614780), (3540, 587167), (3647, 569940), (4071, 510580), (4130, 503286), (4508, 461085), (4830, 430346), (4956, 419405), (5210, 398958), (5428, 382935), (5635, 368868), (5782, 359490), (6195, 335524), (6252, 332465), (6762, 307390), (6785, 306348), (7294, 284970), (7815, 265972), (8142, 255290), (8260, 251643), (8673, 239660), (9499, 218820), (9660, 215173), (10420, 199479), (10941, 189980), (11270, 184434), (11564, 179745), (11983, 173460), (12390, 167762), (13524, 153695), (13570, 153174), (14455, 143796), (14588, 142485), (15630, 132986), (16284, 127645), (16905, 122956), (17346, 119830), (18235, 113988), (18998, 109410), (20355, 102116), (21882, 94990), (22540, 92217), (23966, 86730), (24780, 83881), (25529, 81420), (27140, 76587), (28497, 72940), (28910, 71898), (30739, 67620), (31260, 66493), (33810, 61478), (34692, 59915), (35949, 57820), (36470, 56994), (37996, 54705), (40710, 51058), (43365, 47932), (43764, 47495)]