122657820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 358344000

約数和(自身を除く): 235686180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 157, 174, 290, 314, 348, 435, 449, 471, 580, 628, 785, 870, 898, 942, 1347, 1570, 1740, 1796, 1884, 2245, 2355, 2694, 3140, 4490, 4553, 4710, 5388, 6735, 8980, 9106, 9420, 13021, 13470, 13659, 18212, 22765, 26042, 26940, 27318, 39063, 45530, 52084, 54636, 65105, 68295, 70493, 78126, 91060, 130210, 136590, 140986, 156252, 195315, 211479, 260420, 273180, 281972, 352465, 390630, 422958, 704930, 781260, 845916, 1057395, 1409860, 2044297, 2114790, 4088594, 4229580, 6132891, 8177188, 10221485, 12265782, 20442970, 24531564, 30664455, 40885940, 61328910, 122657820]

約数ペア:

[(1, 122657820), (2, 61328910), (3, 40885940), (4, 30664455), (5, 24531564), (6, 20442970), (10, 12265782), (12, 10221485), (15, 8177188), (20, 6132891), (29, 4229580), (30, 4088594), (58, 2114790), (60, 2044297), (87, 1409860), (116, 1057395), (145, 845916), (157, 781260), (174, 704930), (290, 422958), (314, 390630), (348, 352465), (435, 281972), (449, 273180), (471, 260420), (580, 211479), (628, 195315), (785, 156252), (870, 140986), (898, 136590), (942, 130210), (1347, 91060), (1570, 78126), (1740, 70493), (1796, 68295), (1884, 65105), (2245, 54636), (2355, 52084), (2694, 45530), (3140, 39063), (4490, 27318), (4553, 26940), (4710, 26042), (5388, 22765), (6735, 18212), (8980, 13659), (9106, 13470), (9420, 13021)]