71828910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15649}}^1$

素因数の和:15682

約数の個数: 64

約数和(自身を含む): 202824000

約数和(自身を除く): 130995090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4590, 15649, 31298, 46947, 78245, 93894, 140841, 156490, 234735, 266033, 281682, 422523, 469470, 532066, 704205, 798099, 845046, 1330165, 1408410, 1596198, 2112615, 2394297, 2660330, 3990495, 4225230, 4788594, 7182891, 7980990, 11971485, 14365782, 23942970, 35914455, 71828910]

約数ペア:

[(1, 71828910), (2, 35914455), (3, 23942970), (5, 14365782), (6, 11971485), (9, 7980990), (10, 7182891), (15, 4788594), (17, 4225230), (18, 3990495), (27, 2660330), (30, 2394297), (34, 2112615), (45, 1596198), (51, 1408410), (54, 1330165), (85, 845046), (90, 798099), (102, 704205), (135, 532066), (153, 469470), (170, 422523), (255, 281682), (270, 266033), (306, 234735), (459, 156490), (510, 140841), (765, 93894), (918, 78245), (1530, 46947), (2295, 31298), (4590, 15649)]