86646060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20929}}^1$

素因数の和:20967

約数の個数: 72

約数和(自身を含む): 274266720

約数和(自身を除く): 187620660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 20929, 41858, 62787, 83716, 104645, 125574, 188361, 209290, 251148, 313935, 376722, 418580, 481367, 627870, 753444, 941805, 962734, 1255740, 1444101, 1883610, 1925468, 2406835, 2888202, 3767220, 4332303, 4813670, 5776404, 7220505, 8664606, 9627340, 14441010, 17329212, 21661515, 28882020, 43323030, 86646060]

約数ペア:

[(1, 86646060), (2, 43323030), (3, 28882020), (4, 21661515), (5, 17329212), (6, 14441010), (9, 9627340), (10, 8664606), (12, 7220505), (15, 5776404), (18, 4813670), (20, 4332303), (23, 3767220), (30, 2888202), (36, 2406835), (45, 1925468), (46, 1883610), (60, 1444101), (69, 1255740), (90, 962734), (92, 941805), (115, 753444), (138, 627870), (180, 481367), (207, 418580), (230, 376722), (276, 313935), (345, 251148), (414, 209290), (460, 188361), (690, 125574), (828, 104645), (1035, 83716), (1380, 62787), (2070, 41858), (4140, 20929)]