243502000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{17393}}^1$

素因数の和:17423

約数の個数: 80

約数和(自身を含む): 672939072

約数和(自身を除く): 429437072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 7000, 14000, 17393, 34786, 69572, 86965, 121751, 139144, 173930, 243502, 278288, 347860, 434825, 487004, 608755, 695720, 869650, 974008, 1217510, 1391440, 1739300, 1948016, 2174125, 2435020, 3043775, 3478600, 4348250, 4870040, 6087550, 6957200, 8696500, 9740080, 12175100, 15218875, 17393000, 24350200, 30437750, 34786000, 48700400, 60875500, 121751000, 243502000]

約数ペア:

[(1, 243502000), (2, 121751000), (4, 60875500), (5, 48700400), (7, 34786000), (8, 30437750), (10, 24350200), (14, 17393000), (16, 15218875), (20, 12175100), (25, 9740080), (28, 8696500), (35, 6957200), (40, 6087550), (50, 4870040), (56, 4348250), (70, 3478600), (80, 3043775), (100, 2435020), (112, 2174125), (125, 1948016), (140, 1739300), (175, 1391440), (200, 1217510), (250, 974008), (280, 869650), (350, 695720), (400, 608755), (500, 487004), (560, 434825), (700, 347860), (875, 278288), (1000, 243502), (1400, 173930), (1750, 139144), (2000, 121751), (2800, 86965), (3500, 69572), (7000, 34786), (14000, 17393)]