672069780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{128749}}^1$

素因数の和:128793

約数の個数: 72

約数和(自身を含む): 2108925000

約数和(自身を除く): 1436855220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 128749, 257498, 386247, 514996, 643745, 772494, 1158741, 1287490, 1544988, 1931235, 2317482, 2574980, 3733721, 3862470, 4634964, 5793705, 7467442, 7724940, 11201163, 11587410, 14934884, 18668605, 22402326, 23174820, 33603489, 37337210, 44804652, 56005815, 67206978, 74674420, 112011630, 134413956, 168017445, 224023260, 336034890, 672069780]

約数ペア:

[(1, 672069780), (2, 336034890), (3, 224023260), (4, 168017445), (5, 134413956), (6, 112011630), (9, 74674420), (10, 67206978), (12, 56005815), (15, 44804652), (18, 37337210), (20, 33603489), (29, 23174820), (30, 22402326), (36, 18668605), (45, 14934884), (58, 11587410), (60, 11201163), (87, 7724940), (90, 7467442), (116, 5793705), (145, 4634964), (174, 3862470), (180, 3733721), (261, 2574980), (290, 2317482), (348, 1931235), (435, 1544988), (522, 1287490), (580, 1158741), (870, 772494), (1044, 643745), (1305, 514996), (1740, 386247), (2610, 257498), (5220, 128749)]