82457820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26947}}^1$

素因数の和:26979

約数の個数: 72

約数和(自身を含む): 264844944

約数和(自身を除く): 182387124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 26947, 53894, 80841, 107788, 134735, 161682, 242523, 269470, 323364, 404205, 458099, 485046, 538940, 808410, 916198, 970092, 1212615, 1374297, 1616820, 1832396, 2290495, 2425230, 2748594, 4122891, 4580990, 4850460, 5497188, 6871485, 8245782, 9161980, 13742970, 16491564, 20614455, 27485940, 41228910, 82457820]

約数ペア:

[(1, 82457820), (2, 41228910), (3, 27485940), (4, 20614455), (5, 16491564), (6, 13742970), (9, 9161980), (10, 8245782), (12, 6871485), (15, 5497188), (17, 4850460), (18, 4580990), (20, 4122891), (30, 2748594), (34, 2425230), (36, 2290495), (45, 1832396), (51, 1616820), (60, 1374297), (68, 1212615), (85, 970092), (90, 916198), (102, 808410), (153, 538940), (170, 485046), (180, 458099), (204, 404205), (255, 323364), (306, 269470), (340, 242523), (510, 161682), (612, 134735), (765, 107788), (1020, 80841), (1530, 53894), (3060, 26947)]