129334790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 263208960

約数和(自身を除く): 133874170

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 67, 130, 134, 155, 310, 335, 403, 479, 670, 806, 871, 958, 1742, 2015, 2077, 2395, 4030, 4154, 4355, 4790, 6227, 8710, 10385, 12454, 14849, 20770, 27001, 29698, 31135, 32093, 54002, 62270, 64186, 74245, 135005, 148490, 160465, 193037, 270010, 320930, 386074, 417209, 834418, 965185, 994883, 1930370, 1989766, 2086045, 4172090, 4974415, 9948830, 12933479, 25866958, 64667395, 129334790]

約数ペア:

[(1, 129334790), (2, 64667395), (5, 25866958), (10, 12933479), (13, 9948830), (26, 4974415), (31, 4172090), (62, 2086045), (65, 1989766), (67, 1930370), (130, 994883), (134, 965185), (155, 834418), (310, 417209), (335, 386074), (403, 320930), (479, 270010), (670, 193037), (806, 160465), (871, 148490), (958, 135005), (1742, 74245), (2015, 64186), (2077, 62270), (2395, 54002), (4030, 32093), (4154, 31135), (4355, 29698), (4790, 27001), (6227, 20770), (8710, 14849), (10385, 12454)]