85937940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43403}}^1$

素因数の和:43429

約数の個数: 72

約数和(自身を含む): 284383008

約数和(自身を除く): 198445068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 43403, 86806, 130209, 173612, 217015, 260418, 390627, 434030, 477433, 520836, 651045, 781254, 868060, 954866, 1302090, 1432299, 1562508, 1909732, 1953135, 2387165, 2604180, 2864598, 3906270, 4296897, 4774330, 5729196, 7161495, 7812540, 8593794, 9548660, 14322990, 17187588, 21484485, 28645980, 42968970, 85937940]

約数ペア:

[(1, 85937940), (2, 42968970), (3, 28645980), (4, 21484485), (5, 17187588), (6, 14322990), (9, 9548660), (10, 8593794), (11, 7812540), (12, 7161495), (15, 5729196), (18, 4774330), (20, 4296897), (22, 3906270), (30, 2864598), (33, 2604180), (36, 2387165), (44, 1953135), (45, 1909732), (55, 1562508), (60, 1432299), (66, 1302090), (90, 954866), (99, 868060), (110, 781254), (132, 651045), (165, 520836), (180, 477433), (198, 434030), (220, 390627), (330, 260418), (396, 217015), (495, 173612), (660, 130209), (990, 86806), (1980, 43403)]