51176090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1563

約数の個数: 48

約数和(自身を含む): 108739584

約数和(自身を除く): 57563494

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 1471, 2485, 2942, 3479, 4970, 6958, 7355, 10297, 14710, 17395, 20594, 34790, 51485, 72079, 102970, 104441, 144158, 208882, 360395, 522205, 720790, 731087, 1044410, 1462174, 3655435, 5117609, 7310870, 10235218, 25588045, 51176090]

約数ペア:

[(1, 51176090), (2, 25588045), (5, 10235218), (7, 7310870), (10, 5117609), (14, 3655435), (35, 1462174), (49, 1044410), (70, 731087), (71, 720790), (98, 522205), (142, 360395), (245, 208882), (355, 144158), (490, 104441), (497, 102970), (710, 72079), (994, 51485), (1471, 34790), (2485, 20594), (2942, 17395), (3479, 14710), (4970, 10297), (6958, 7355)]