134885240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{68819}}^1$

素因数の和:68844

約数の個数: 48

約数和(自身を含む): 353046600

約数和(自身を除く): 218161360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 68819, 137638, 275276, 344095, 481733, 550552, 688190, 963466, 1376380, 1926932, 2408665, 2752760, 3372131, 3853864, 4817330, 6744262, 9634660, 13488524, 16860655, 19269320, 26977048, 33721310, 67442620, 134885240]

約数ペア:

[(1, 134885240), (2, 67442620), (4, 33721310), (5, 26977048), (7, 19269320), (8, 16860655), (10, 13488524), (14, 9634660), (20, 6744262), (28, 4817330), (35, 3853864), (40, 3372131), (49, 2752760), (56, 2408665), (70, 1926932), (98, 1376380), (140, 963466), (196, 688190), (245, 550552), (280, 481733), (392, 344095), (490, 275276), (980, 137638), (1960, 68819)]