138978000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{1103}}^1$

素因数の和:1139

約数の個数: 240

約数和(自身を含む): 555250176

約数和(自身を除く): 416272176

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, 1103, 1125, 1200, 1260, 1400, 1500, 1575, 1680, 1750, 1800, 2000, 2100, 2206, 2250, 2520, 2625, 2800, 3000, 3150, 3309, 3500, 3600, 4200, 4412, 4500, 5040, 5250, 5515, 6000, 6300, 6618, 7000, 7721, 7875, 8400, 8824, 9000, 9927, 10500, 11030, 12600, 13236, 14000, 15442, 15750, 16545, 17648, 18000, 19854, 21000, 22060, 23163, 25200, 26472, 27575, 30884, 31500, 33090, 38605, 39708, 42000, 44120, 46326, 49635, 52944, 55150, 61768, 63000, 66180, 69489, 77210, 79416, 82725, 88240, 92652, 99270, 110300, 115815, 123536, 126000, 132360, 137875, 138978, 154420, 158832, 165450, 185304, 193025, 198540, 220600, 231630, 248175, 264720, 275750, 277956, 308840, 330900, 347445, 370608, 386050, 397080, 413625, 441200, 463260, 496350, 551500, 555912, 579075, 617680, 661800, 694890, 772100, 794160, 827250, 926520, 965125, 992700, 1103000, 1111824, 1158150, 1240875, 1323600, 1389780, 1544200, 1654500, 1737225, 1853040, 1930250, 1985400, 2206000, 2316300, 2481750, 2779560, 2895375, 3088400, 3309000, 3474450, 3860500, 3970800, 4632600, 4963500, 5559120, 5790750, 6618000, 6948900, 7721000, 8686125, 9265200, 9927000, 11581500, 13897800, 15442000, 17372250, 19854000, 23163000, 27795600, 34744500, 46326000, 69489000, 138978000]

約数ペア:

[(1, 138978000), (2, 69489000), (3, 46326000), (4, 34744500), (5, 27795600), (6, 23163000), (7, 19854000), (8, 17372250), (9, 15442000), (10, 13897800), (12, 11581500), (14, 9927000), (15, 9265200), (16, 8686125), (18, 7721000), (20, 6948900), (21, 6618000), (24, 5790750), (25, 5559120), (28, 4963500), (30, 4632600), (35, 3970800), (36, 3860500), (40, 3474450), (42, 3309000), (45, 3088400), (48, 2895375), (50, 2779560), (56, 2481750), (60, 2316300), (63, 2206000), (70, 1985400), (72, 1930250), (75, 1853040), (80, 1737225), (84, 1654500), (90, 1544200), (100, 1389780), (105, 1323600), (112, 1240875), (120, 1158150), (125, 1111824), (126, 1103000), (140, 992700), (144, 965125), (150, 926520), (168, 827250), (175, 794160), (180, 772100), (200, 694890), (210, 661800), (225, 617680), (240, 579075), (250, 555912), (252, 551500), (280, 496350), (300, 463260), (315, 441200), (336, 413625), (350, 397080), (360, 386050), (375, 370608), (400, 347445), (420, 330900), (450, 308840), (500, 277956), (504, 275750), (525, 264720), (560, 248175), (600, 231630), (630, 220600), (700, 198540), (720, 193025), (750, 185304), (840, 165450), (875, 158832), (900, 154420), (1000, 138978), (1008, 137875), (1050, 132360), (1103, 126000), (1125, 123536), (1200, 115815), (1260, 110300), (1400, 99270), (1500, 92652), (1575, 88240), (1680, 82725), (1750, 79416), (1800, 77210), (2000, 69489), (2100, 66180), (2206, 63000), (2250, 61768), (2520, 55150), (2625, 52944), (2800, 49635), (3000, 46326), (3150, 44120), (3309, 42000), (3500, 39708), (3600, 38605), (4200, 33090), (4412, 31500), (4500, 30884), (5040, 27575), (5250, 26472), (5515, 25200), (6000, 23163), (6300, 22060), (6618, 21000), (7000, 19854), (7721, 18000), (7875, 17648), (8400, 16545), (8824, 15750), (9000, 15442), (9927, 14000), (10500, 13236), (11030, 12600)]