71981721000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36857}}^1$

素因数の和:36922

約数の個数: 384

約数和(自身を含む): 287032412160

約数和(自身を除く): 215050691160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 31, 35, 36, 40, 42, 45, 50, 56, 60, 62, 63, 70, 72, 75, 84, 90, 93, 100, 105, 120, 124, 125, 126, 140, 150, 155, 168, 175, 180, 186, 200, 210, 217, 225, 248, 250, 252, 279, 280, 300, 310, 315, 350, 360, 372, 375, 420, 434, 450, 465, 500, 504, 525, 558, 600, 620, 630, 651, 700, 744, 750, 775, 840, 868, 875, 900, 930, 1000, 1050, 1085, 1116, 1125, 1240, 1260, 1302, 1395, 1400, 1500, 1550, 1575, 1736, 1750, 1800, 1860, 1953, 2100, 2170, 2232, 2250, 2325, 2520, 2604, 2625, 2790, 3000, 3100, 3150, 3255, 3500, 3720, 3875, 3906, 4200, 4340, 4500, 4650, 5208, 5250, 5425, 5580, 6200, 6300, 6510, 6975, 7000, 7750, 7812, 7875, 8680, 9000, 9300, 9765, 10500, 10850, 11160, 11625, 12600, 13020, 13950, 15500, 15624, 15750, 16275, 18600, 19530, 21000, 21700, 23250, 26040, 27125, 27900, 31000, 31500, 32550, 34875, 36857, 39060, 43400, 46500, 48825, 54250, 55800, 63000, 65100, 69750, 73714, 78120, 81375, 93000, 97650, 108500, 110571, 130200, 139500, 147428, 162750, 184285, 195300, 217000, 221142, 244125, 257999, 279000, 294856, 325500, 331713, 368570, 390600, 442284, 488250, 515998, 552855, 651000, 663426, 737140, 773997, 884568, 921425, 976500, 1031996, 1105710, 1142567, 1289995, 1326852, 1474280, 1547994, 1658565, 1842850, 1953000, 2063992, 2211420, 2285134, 2321991, 2579990, 2653704, 2764275, 3095988, 3317130, 3427701, 3685700, 3869985, 4422840, 4570268, 4607125, 4643982, 5159980, 5528550, 5712835, 6191976, 6449975, 6634260, 6855402, 7371400, 7739970, 7997969, 8292825, 9140536, 9214250, 9287964, 10283103, 10319960, 11057100, 11425670, 11609955, 12899950, 13268520, 13710804, 13821375, 15479940, 15995938, 16585650, 17138505, 18428500, 18575928, 19349925, 20566206, 22114200, 22851340, 23219910, 23993907, 25799900, 27421608, 27642750, 28564175, 30959880, 31991876, 32249875, 33171300, 34277010, 36857000, 38699850, 39989845, 41132412, 41464125, 45702680, 46439820, 47987814, 51415515, 51599800, 55285500, 57128350, 58049775, 63983752, 64499750, 66342600, 68554020, 71981721, 77399700, 79979690, 82264824, 82928250, 85692525, 92879640, 95975628, 96749625, 102831030, 110571000, 114256700, 116099550, 119969535, 128999500, 137108040, 142820875, 143963442, 154799400, 159959380, 165856500, 171385050, 191951256, 193499250, 199949225, 205662060, 228513400, 232199100, 239939070, 257077575, 257999000, 285641750, 287926884, 290248875, 319918760, 331713000, 342770100, 359908605, 386998500, 399898450, 411324120, 428462625, 464398200, 479878140, 514155150, 571283500, 575853768, 580497750, 599847675, 685540200, 719817210, 773997000, 799796900, 856925250, 959756280, 999746125, 1028310300, 1142567000, 1160995500, 1199695350, 1285387875, 1439634420, 1599593800, 1713850500, 1799543025, 1999492250, 2056620600, 2321991000, 2399390700, 2570775750, 2879268840, 2999238375, 3427701000, 3599086050, 3998984500, 4798781400, 5141551500, 5998476750, 7198172100, 7997969000, 8997715125, 10283103000, 11996953500, 14396344200, 17995430250, 23993907000, 35990860500, 71981721000]

約数ペア:

[(1, 71981721000), (2, 35990860500), (3, 23993907000), (4, 17995430250), (5, 14396344200), (6, 11996953500), (7, 10283103000), (8, 8997715125), (9, 7997969000), (10, 7198172100), (12, 5998476750), (14, 5141551500), (15, 4798781400), (18, 3998984500), (20, 3599086050), (21, 3427701000), (24, 2999238375), (25, 2879268840), (28, 2570775750), (30, 2399390700), (31, 2321991000), (35, 2056620600), (36, 1999492250), (40, 1799543025), (42, 1713850500), (45, 1599593800), (50, 1439634420), (56, 1285387875), (60, 1199695350), (62, 1160995500), (63, 1142567000), (70, 1028310300), (72, 999746125), (75, 959756280), (84, 856925250), (90, 799796900), (93, 773997000), (100, 719817210), (105, 685540200), (120, 599847675), (124, 580497750), (125, 575853768), (126, 571283500), (140, 514155150), (150, 479878140), (155, 464398200), (168, 428462625), (175, 411324120), (180, 399898450), (186, 386998500), (200, 359908605), (210, 342770100), (217, 331713000), (225, 319918760), (248, 290248875), (250, 287926884), (252, 285641750), (279, 257999000), (280, 257077575), (300, 239939070), (310, 232199100), (315, 228513400), (350, 205662060), (360, 199949225), (372, 193499250), (375, 191951256), (420, 171385050), (434, 165856500), (450, 159959380), (465, 154799400), (500, 143963442), (504, 142820875), (525, 137108040), (558, 128999500), (600, 119969535), (620, 116099550), (630, 114256700), (651, 110571000), (700, 102831030), (744, 96749625), (750, 95975628), (775, 92879640), (840, 85692525), (868, 82928250), (875, 82264824), (900, 79979690), (930, 77399700), (1000, 71981721), (1050, 68554020), (1085, 66342600), (1116, 64499750), (1125, 63983752), (1240, 58049775), (1260, 57128350), (1302, 55285500), (1395, 51599800), (1400, 51415515), (1500, 47987814), (1550, 46439820), (1575, 45702680), (1736, 41464125), (1750, 41132412), (1800, 39989845), (1860, 38699850), (1953, 36857000), (2100, 34277010), (2170, 33171300), (2232, 32249875), (2250, 31991876), (2325, 30959880), (2520, 28564175), (2604, 27642750), (2625, 27421608), (2790, 25799900), (3000, 23993907), (3100, 23219910), (3150, 22851340), (3255, 22114200), (3500, 20566206), (3720, 19349925), (3875, 18575928), (3906, 18428500), (4200, 17138505), (4340, 16585650), (4500, 15995938), (4650, 15479940), (5208, 13821375), (5250, 13710804), (5425, 13268520), (5580, 12899950), (6200, 11609955), (6300, 11425670), (6510, 11057100), (6975, 10319960), (7000, 10283103), (7750, 9287964), (7812, 9214250), (7875, 9140536), (8680, 8292825), (9000, 7997969), (9300, 7739970), (9765, 7371400), (10500, 6855402), (10850, 6634260), (11160, 6449975), (11625, 6191976), (12600, 5712835), (13020, 5528550), (13950, 5159980), (15500, 4643982), (15624, 4607125), (15750, 4570268), (16275, 4422840), (18600, 3869985), (19530, 3685700), (21000, 3427701), (21700, 3317130), (23250, 3095988), (26040, 2764275), (27125, 2653704), (27900, 2579990), (31000, 2321991), (31500, 2285134), (32550, 2211420), (34875, 2063992), (36857, 1953000), (39060, 1842850), (43400, 1658565), (46500, 1547994), (48825, 1474280), (54250, 1326852), (55800, 1289995), (63000, 1142567), (65100, 1105710), (69750, 1031996), (73714, 976500), (78120, 921425), (81375, 884568), (93000, 773997), (97650, 737140), (108500, 663426), (110571, 651000), (130200, 552855), (139500, 515998), (147428, 488250), (162750, 442284), (184285, 390600), (195300, 368570), (217000, 331713), (221142, 325500), (244125, 294856), (257999, 279000)]