383951260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{35617}}^1$

素因数の和:35651

約数の個数: 72

約数和(自身を含む): 1023233904

約数和(自身を除く): 639282644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 35617, 71234, 142468, 178085, 249319, 356170, 391787, 498638, 712340, 783574, 997276, 1246595, 1567148, 1745233, 1958935, 2493190, 2742509, 3490466, 3917870, 4986380, 5485018, 6980932, 7835740, 8726165, 10970036, 13712545, 17452330, 19197563, 27425090, 34904660, 38395126, 54850180, 76790252, 95987815, 191975630, 383951260]

約数ペア:

[(1, 383951260), (2, 191975630), (4, 95987815), (5, 76790252), (7, 54850180), (10, 38395126), (11, 34904660), (14, 27425090), (20, 19197563), (22, 17452330), (28, 13712545), (35, 10970036), (44, 8726165), (49, 7835740), (55, 6980932), (70, 5485018), (77, 4986380), (98, 3917870), (110, 3490466), (140, 2742509), (154, 2493190), (196, 1958935), (220, 1745233), (245, 1567148), (308, 1246595), (385, 997276), (490, 783574), (539, 712340), (770, 498638), (980, 391787), (1078, 356170), (1540, 249319), (2156, 178085), (2695, 142468), (5390, 71234), (10780, 35617)]