669382000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:516

約数の個数: 160

約数和(自身を含む): 1868630400

約数和(自身を除く): 1199248400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 137, 140, 175, 200, 250, 274, 280, 349, 350, 400, 500, 548, 560, 685, 698, 700, 875, 959, 1000, 1096, 1370, 1396, 1400, 1745, 1750, 1918, 2000, 2192, 2443, 2740, 2792, 2800, 3425, 3490, 3500, 3836, 4795, 4886, 5480, 5584, 6850, 6980, 7000, 7672, 8725, 9590, 9772, 10960, 12215, 13700, 13960, 14000, 15344, 17125, 17450, 19180, 19544, 23975, 24430, 27400, 27920, 34250, 34900, 38360, 39088, 43625, 47813, 47950, 48860, 54800, 61075, 68500, 69800, 76720, 87250, 95626, 95900, 97720, 119875, 122150, 137000, 139600, 174500, 191252, 191800, 195440, 239065, 239750, 244300, 274000, 305375, 334691, 349000, 382504, 383600, 478130, 479500, 488600, 610750, 669382, 698000, 765008, 956260, 959000, 977200, 1195325, 1221500, 1338764, 1673455, 1912520, 1918000, 2390650, 2443000, 2677528, 3346910, 3825040, 4781300, 4886000, 5355056, 5976625, 6693820, 8367275, 9562600, 11953250, 13387640, 16734550, 19125200, 23906500, 26775280, 33469100, 41836375, 47813000, 66938200, 83672750, 95626000, 133876400, 167345500, 334691000, 669382000]

約数ペア:

[(1, 669382000), (2, 334691000), (4, 167345500), (5, 133876400), (7, 95626000), (8, 83672750), (10, 66938200), (14, 47813000), (16, 41836375), (20, 33469100), (25, 26775280), (28, 23906500), (35, 19125200), (40, 16734550), (50, 13387640), (56, 11953250), (70, 9562600), (80, 8367275), (100, 6693820), (112, 5976625), (125, 5355056), (137, 4886000), (140, 4781300), (175, 3825040), (200, 3346910), (250, 2677528), (274, 2443000), (280, 2390650), (349, 1918000), (350, 1912520), (400, 1673455), (500, 1338764), (548, 1221500), (560, 1195325), (685, 977200), (698, 959000), (700, 956260), (875, 765008), (959, 698000), (1000, 669382), (1096, 610750), (1370, 488600), (1396, 479500), (1400, 478130), (1745, 383600), (1750, 382504), (1918, 349000), (2000, 334691), (2192, 305375), (2443, 274000), (2740, 244300), (2792, 239750), (2800, 239065), (3425, 195440), (3490, 191800), (3500, 191252), (3836, 174500), (4795, 139600), (4886, 137000), (5480, 122150), (5584, 119875), (6850, 97720), (6980, 95900), (7000, 95626), (7672, 87250), (8725, 76720), (9590, 69800), (9772, 68500), (10960, 61075), (12215, 54800), (13700, 48860), (13960, 47950), (14000, 47813), (15344, 43625), (17125, 39088), (17450, 38360), (19180, 34900), (19544, 34250), (23975, 27920), (24430, 27400)]