99814960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{25463}}^1$

素因数の和:25490

約数の個数: 60

約数和(自身を含む): 269969328

約数和(自身を除く): 170154368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 25463, 50926, 101852, 127315, 178241, 203704, 254630, 356482, 407408, 509260, 712964, 891205, 1018520, 1247687, 1425928, 1782410, 2037040, 2495374, 2851856, 3564820, 4990748, 6238435, 7129640, 9981496, 12476870, 14259280, 19962992, 24953740, 49907480, 99814960]

約数ペア:

[(1, 99814960), (2, 49907480), (4, 24953740), (5, 19962992), (7, 14259280), (8, 12476870), (10, 9981496), (14, 7129640), (16, 6238435), (20, 4990748), (28, 3564820), (35, 2851856), (40, 2495374), (49, 2037040), (56, 1782410), (70, 1425928), (80, 1247687), (98, 1018520), (112, 891205), (140, 712964), (196, 509260), (245, 407408), (280, 356482), (392, 254630), (490, 203704), (560, 178241), (784, 127315), (980, 101852), (1960, 50926), (3920, 25463)]