478702000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1164

約数の個数: 160

約数和(自身を含む): 1366769664

約数和(自身を除く): 888067664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 350, 400, 434, 496, 500, 560, 620, 700, 775, 868, 875, 1000, 1085, 1103, 1240, 1400, 1550, 1736, 1750, 2000, 2170, 2206, 2480, 2800, 3100, 3472, 3500, 3875, 4340, 4412, 5425, 5515, 6200, 7000, 7721, 7750, 8680, 8824, 10850, 11030, 12400, 14000, 15442, 15500, 17360, 17648, 21700, 22060, 27125, 27575, 30884, 31000, 34193, 38605, 43400, 44120, 54250, 55150, 61768, 62000, 68386, 77210, 86800, 88240, 108500, 110300, 123536, 136772, 137875, 154420, 170965, 193025, 217000, 220600, 239351, 273544, 275750, 308840, 341930, 386050, 434000, 441200, 478702, 547088, 551500, 617680, 683860, 772100, 854825, 957404, 965125, 1103000, 1196755, 1367720, 1544200, 1709650, 1914808, 1930250, 2206000, 2393510, 2735440, 3088400, 3419300, 3829616, 3860500, 4274125, 4787020, 5983775, 6838600, 7721000, 8548250, 9574040, 11967550, 13677200, 15442000, 17096500, 19148080, 23935100, 29918875, 34193000, 47870200, 59837750, 68386000, 95740400, 119675500, 239351000, 478702000]

約数ペア:

[(1, 478702000), (2, 239351000), (4, 119675500), (5, 95740400), (7, 68386000), (8, 59837750), (10, 47870200), (14, 34193000), (16, 29918875), (20, 23935100), (25, 19148080), (28, 17096500), (31, 15442000), (35, 13677200), (40, 11967550), (50, 9574040), (56, 8548250), (62, 7721000), (70, 6838600), (80, 5983775), (100, 4787020), (112, 4274125), (124, 3860500), (125, 3829616), (140, 3419300), (155, 3088400), (175, 2735440), (200, 2393510), (217, 2206000), (248, 1930250), (250, 1914808), (280, 1709650), (310, 1544200), (350, 1367720), (400, 1196755), (434, 1103000), (496, 965125), (500, 957404), (560, 854825), (620, 772100), (700, 683860), (775, 617680), (868, 551500), (875, 547088), (1000, 478702), (1085, 441200), (1103, 434000), (1240, 386050), (1400, 341930), (1550, 308840), (1736, 275750), (1750, 273544), (2000, 239351), (2170, 220600), (2206, 217000), (2480, 193025), (2800, 170965), (3100, 154420), (3472, 137875), (3500, 136772), (3875, 123536), (4340, 110300), (4412, 108500), (5425, 88240), (5515, 86800), (6200, 77210), (7000, 68386), (7721, 62000), (7750, 61768), (8680, 55150), (8824, 54250), (10850, 44120), (11030, 43400), (12400, 38605), (14000, 34193), (15442, 31000), (15500, 30884), (17360, 27575), (17648, 27125), (21700, 22060)]