68640660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34667}}^1$

素因数の和:34693

約数の個数: 72

約数和(自身を含む): 227144736

約数和(自身を除く): 158504076

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, 34667, 69334, 104001, 138668, 173335, 208002, 312003, 346670, 381337, 416004, 520005, 624006, 693340, 762674, 1040010, 1144011, 1248012, 1525348, 1560015, 1906685, 2080020, 2288022, 3120030, 3432033, 3813370, 4576044, 5720055, 6240060, 6864066, 7626740, 11440110, 13728132, 17160165, 22880220, 34320330, 68640660]

約数ペア:

[(1, 68640660), (2, 34320330), (3, 22880220), (4, 17160165), (5, 13728132), (6, 11440110), (9, 7626740), (10, 6864066), (11, 6240060), (12, 5720055), (15, 4576044), (18, 3813370), (20, 3432033), (22, 3120030), (30, 2288022), (33, 2080020), (36, 1906685), (44, 1560015), (45, 1525348), (55, 1248012), (60, 1144011), (66, 1040010), (90, 762674), (99, 693340), (110, 624006), (132, 520005), (165, 416004), (180, 381337), (198, 346670), (220, 312003), (330, 208002), (396, 173335), (495, 138668), (660, 104001), (990, 69334), (1980, 34667)]