84173660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1409}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 184766400

約数和(自身を除く): 100592740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 290, 412, 515, 580, 1030, 1409, 2060, 2818, 2987, 5636, 5974, 7045, 11948, 14090, 14935, 28180, 29870, 40861, 59740, 81722, 145127, 163444, 204305, 290254, 408610, 580508, 725635, 817220, 1451270, 2902540, 4208683, 8417366, 16834732, 21043415, 42086830, 84173660]

約数ペア:

[(1, 84173660), (2, 42086830), (4, 21043415), (5, 16834732), (10, 8417366), (20, 4208683), (29, 2902540), (58, 1451270), (103, 817220), (116, 725635), (145, 580508), (206, 408610), (290, 290254), (412, 204305), (515, 163444), (580, 145127), (1030, 81722), (1409, 59740), (2060, 40861), (2818, 29870), (2987, 28180), (5636, 14935), (5974, 14090), (7045, 11948)]