133227770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2607

約数の個数: 48

約数和(自身を含む): 268157952

約数和(自身を除く): 134930182

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 2543, 4030, 5086, 5239, 10478, 12715, 25430, 26195, 33059, 52390, 66118, 78833, 157666, 165295, 330590, 394165, 429767, 788330, 859534, 1024829, 2049658, 2148835, 4297670, 5124145, 10248290, 13322777, 26645554, 66613885, 133227770]

約数ペア:

[(1, 133227770), (2, 66613885), (5, 26645554), (10, 13322777), (13, 10248290), (26, 5124145), (31, 4297670), (62, 2148835), (65, 2049658), (130, 1024829), (155, 859534), (169, 788330), (310, 429767), (338, 394165), (403, 330590), (806, 165295), (845, 157666), (1690, 78833), (2015, 66118), (2543, 52390), (4030, 33059), (5086, 26195), (5239, 25430), (10478, 12715)]