102904140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2089}}^1$

素因数の和:2922

約数の個数: 48

約数和(自身を含む): 288620640

約数和(自身を除く): 185716500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 821, 1642, 2089, 2463, 3284, 4105, 4178, 4926, 6267, 8210, 8356, 9852, 10445, 12315, 12534, 16420, 20890, 24630, 25068, 31335, 41780, 49260, 62670, 125340, 1715069, 3430138, 5145207, 6860276, 8575345, 10290414, 17150690, 20580828, 25726035, 34301380, 51452070, 102904140]

約数ペア:

[(1, 102904140), (2, 51452070), (3, 34301380), (4, 25726035), (5, 20580828), (6, 17150690), (10, 10290414), (12, 8575345), (15, 6860276), (20, 5145207), (30, 3430138), (60, 1715069), (821, 125340), (1642, 62670), (2089, 49260), (2463, 41780), (3284, 31335), (4105, 25068), (4178, 24630), (4926, 20890), (6267, 16420), (8210, 12534), (8356, 12315), (9852, 10445)]