85015260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42937}}^1$

素因数の和:42963

約数の個数: 72

約数和(自身を含む): 281329776

約数和(自身を除く): 196314516

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, 42937, 85874, 128811, 171748, 214685, 257622, 386433, 429370, 472307, 515244, 644055, 772866, 858740, 944614, 1288110, 1416921, 1545732, 1889228, 1932165, 2361535, 2576220, 2833842, 3864330, 4250763, 4723070, 5667684, 7084605, 7728660, 8501526, 9446140, 14169210, 17003052, 21253815, 28338420, 42507630, 85015260]

約数ペア:

[(1, 85015260), (2, 42507630), (3, 28338420), (4, 21253815), (5, 17003052), (6, 14169210), (9, 9446140), (10, 8501526), (11, 7728660), (12, 7084605), (15, 5667684), (18, 4723070), (20, 4250763), (22, 3864330), (30, 2833842), (33, 2576220), (36, 2361535), (44, 1932165), (45, 1889228), (55, 1545732), (60, 1416921), (66, 1288110), (90, 944614), (99, 858740), (110, 772866), (132, 644055), (165, 515244), (180, 472307), (198, 429370), (220, 386433), (330, 257622), (396, 214685), (495, 171748), (660, 128811), (990, 85874), (1980, 42937)]