85514220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43189}}^1$

素因数の和:43215

約数の個数: 72

約数和(自身を含む): 282980880

約数和(自身を除く): 197466660

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, 43189, 86378, 129567, 172756, 215945, 259134, 388701, 431890, 475079, 518268, 647835, 777402, 863780, 950158, 1295670, 1425237, 1554804, 1900316, 1943505, 2375395, 2591340, 2850474, 3887010, 4275711, 4750790, 5700948, 7126185, 7774020, 8551422, 9501580, 14252370, 17102844, 21378555, 28504740, 42757110, 85514220]

約数ペア:

[(1, 85514220), (2, 42757110), (3, 28504740), (4, 21378555), (5, 17102844), (6, 14252370), (9, 9501580), (10, 8551422), (11, 7774020), (12, 7126185), (15, 5700948), (18, 4750790), (20, 4275711), (22, 3887010), (30, 2850474), (33, 2591340), (36, 2375395), (44, 1943505), (45, 1900316), (55, 1554804), (60, 1425237), (66, 1295670), (90, 950158), (99, 863780), (110, 777402), (132, 647835), (165, 518268), (180, 475079), (198, 431890), (220, 388701), (330, 259134), (396, 215945), (495, 172756), (660, 129567), (990, 86378), (1980, 43189)]