85514800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{4363}}^1$

素因数の和:4395

約数の個数: 90

約数和(自身を含む): 239046828

約数和(自身を除く): 153532028

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4363, 4900, 8726, 9800, 17452, 19600, 21815, 30541, 34904, 43630, 61082, 69808, 87260, 109075, 122164, 152705, 174520, 213787, 218150, 244328, 305410, 349040, 427574, 436300, 488656, 610820, 763525, 855148, 872600, 1068935, 1221640, 1527050, 1710296, 1745200, 2137870, 2443280, 3054100, 3420592, 4275740, 5344675, 6108200, 8551480, 10689350, 12216400, 17102960, 21378700, 42757400, 85514800]

約数ペア:

[(1, 85514800), (2, 42757400), (4, 21378700), (5, 17102960), (7, 12216400), (8, 10689350), (10, 8551480), (14, 6108200), (16, 5344675), (20, 4275740), (25, 3420592), (28, 3054100), (35, 2443280), (40, 2137870), (49, 1745200), (50, 1710296), (56, 1527050), (70, 1221640), (80, 1068935), (98, 872600), (100, 855148), (112, 763525), (140, 610820), (175, 488656), (196, 436300), (200, 427574), (245, 349040), (280, 305410), (350, 244328), (392, 218150), (400, 213787), (490, 174520), (560, 152705), (700, 122164), (784, 109075), (980, 87260), (1225, 69808), (1400, 61082), (1960, 43630), (2450, 34904), (2800, 30541), (3920, 21815), (4363, 19600), (4900, 17452), (8726, 9800)]