254142000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{2017}}^1$

素因数の和:2053

約数の個数: 240

約数和(自身を含む): 1014940992

約数和(自身を除く): 760798992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 125, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 250, 252, 280, 300, 315, 336, 350, 360, 375, 400, 420, 450, 500, 504, 525, 560, 600, 630, 700, 720, 750, 840, 875, 900, 1000, 1008, 1050, 1125, 1200, 1260, 1400, 1500, 1575, 1680, 1750, 1800, 2000, 2017, 2100, 2250, 2520, 2625, 2800, 3000, 3150, 3500, 3600, 4034, 4200, 4500, 5040, 5250, 6000, 6051, 6300, 7000, 7875, 8068, 8400, 9000, 10085, 10500, 12102, 12600, 14000, 14119, 15750, 16136, 18000, 18153, 20170, 21000, 24204, 25200, 28238, 30255, 31500, 32272, 36306, 40340, 42000, 42357, 48408, 50425, 56476, 60510, 63000, 70595, 72612, 80680, 84714, 90765, 96816, 100850, 112952, 121020, 126000, 127071, 141190, 145224, 151275, 161360, 169428, 181530, 201700, 211785, 225904, 242040, 252125, 254142, 282380, 290448, 302550, 338856, 352975, 363060, 403400, 423570, 453825, 484080, 504250, 508284, 564760, 605100, 635355, 677712, 705950, 726120, 756375, 806800, 847140, 907650, 1008500, 1016568, 1058925, 1129520, 1210200, 1270710, 1411900, 1452240, 1512750, 1694280, 1764875, 1815300, 2017000, 2033136, 2117850, 2269125, 2420400, 2541420, 2823800, 3025500, 3176775, 3388560, 3529750, 3630600, 4034000, 4235700, 4538250, 5082840, 5294625, 5647600, 6051000, 6353550, 7059500, 7261200, 8471400, 9076500, 10165680, 10589250, 12102000, 12707100, 14119000, 15883875, 16942800, 18153000, 21178500, 25414200, 28238000, 31767750, 36306000, 42357000, 50828400, 63535500, 84714000, 127071000, 254142000]

約数ペア:

[(1, 254142000), (2, 127071000), (3, 84714000), (4, 63535500), (5, 50828400), (6, 42357000), (7, 36306000), (8, 31767750), (9, 28238000), (10, 25414200), (12, 21178500), (14, 18153000), (15, 16942800), (16, 15883875), (18, 14119000), (20, 12707100), (21, 12102000), (24, 10589250), (25, 10165680), (28, 9076500), (30, 8471400), (35, 7261200), (36, 7059500), (40, 6353550), (42, 6051000), (45, 5647600), (48, 5294625), (50, 5082840), (56, 4538250), (60, 4235700), (63, 4034000), (70, 3630600), (72, 3529750), (75, 3388560), (80, 3176775), (84, 3025500), (90, 2823800), (100, 2541420), (105, 2420400), (112, 2269125), (120, 2117850), (125, 2033136), (126, 2017000), (140, 1815300), (144, 1764875), (150, 1694280), (168, 1512750), (175, 1452240), (180, 1411900), (200, 1270710), (210, 1210200), (225, 1129520), (240, 1058925), (250, 1016568), (252, 1008500), (280, 907650), (300, 847140), (315, 806800), (336, 756375), (350, 726120), (360, 705950), (375, 677712), (400, 635355), (420, 605100), (450, 564760), (500, 508284), (504, 504250), (525, 484080), (560, 453825), (600, 423570), (630, 403400), (700, 363060), (720, 352975), (750, 338856), (840, 302550), (875, 290448), (900, 282380), (1000, 254142), (1008, 252125), (1050, 242040), (1125, 225904), (1200, 211785), (1260, 201700), (1400, 181530), (1500, 169428), (1575, 161360), (1680, 151275), (1750, 145224), (1800, 141190), (2000, 127071), (2017, 126000), (2100, 121020), (2250, 112952), (2520, 100850), (2625, 96816), (2800, 90765), (3000, 84714), (3150, 80680), (3500, 72612), (3600, 70595), (4034, 63000), (4200, 60510), (4500, 56476), (5040, 50425), (5250, 48408), (6000, 42357), (6051, 42000), (6300, 40340), (7000, 36306), (7875, 32272), (8068, 31500), (8400, 30255), (9000, 28238), (10085, 25200), (10500, 24204), (12102, 21000), (12600, 20170), (14000, 18153), (14119, 18000), (15750, 16136)]