68248620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34469}}^1$

素因数の和:34495

約数の個数: 72

約数和(自身を含む): 225847440

約数和(自身を除く): 157598820

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, 34469, 68938, 103407, 137876, 172345, 206814, 310221, 344690, 379159, 413628, 517035, 620442, 689380, 758318, 1034070, 1137477, 1240884, 1516636, 1551105, 1895795, 2068140, 2274954, 3102210, 3412431, 3791590, 4549908, 5687385, 6204420, 6824862, 7583180, 11374770, 13649724, 17062155, 22749540, 34124310, 68248620]

約数ペア:

[(1, 68248620), (2, 34124310), (3, 22749540), (4, 17062155), (5, 13649724), (6, 11374770), (9, 7583180), (10, 6824862), (11, 6204420), (12, 5687385), (15, 4549908), (18, 3791590), (20, 3412431), (22, 3102210), (30, 2274954), (33, 2068140), (36, 1895795), (44, 1551105), (45, 1516636), (55, 1240884), (60, 1137477), (66, 1034070), (90, 758318), (99, 689380), (110, 620442), (132, 517035), (165, 413628), (180, 379159), (198, 344690), (220, 310221), (330, 206814), (396, 172345), (495, 137876), (660, 103407), (990, 68938), (1980, 34469)]