84048660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10859}}^1$

素因数の和:10917

約数の個数: 72

約数和(自身を含む): 260900640

約数和(自身を除く): 176851980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 10859, 21718, 32577, 43436, 54295, 65154, 97731, 108590, 130308, 162885, 195462, 217180, 325770, 390924, 466937, 488655, 651540, 933874, 977310, 1400811, 1867748, 1954620, 2334685, 2801622, 4202433, 4669370, 5603244, 7004055, 8404866, 9338740, 14008110, 16809732, 21012165, 28016220, 42024330, 84048660]

約数ペア:

[(1, 84048660), (2, 42024330), (3, 28016220), (4, 21012165), (5, 16809732), (6, 14008110), (9, 9338740), (10, 8404866), (12, 7004055), (15, 5603244), (18, 4669370), (20, 4202433), (30, 2801622), (36, 2334685), (43, 1954620), (45, 1867748), (60, 1400811), (86, 977310), (90, 933874), (129, 651540), (172, 488655), (180, 466937), (215, 390924), (258, 325770), (387, 217180), (430, 195462), (516, 162885), (645, 130308), (774, 108590), (860, 97731), (1290, 65154), (1548, 54295), (1935, 43436), (2580, 32577), (3870, 21718), (7740, 10859)]