68664420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34679}}^1$

素因数の和:34705

約数の個数: 72

約数和(自身を含む): 227223360

約数和(自身を除く): 158558940

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, 34679, 69358, 104037, 138716, 173395, 208074, 312111, 346790, 381469, 416148, 520185, 624222, 693580, 762938, 1040370, 1144407, 1248444, 1525876, 1560555, 1907345, 2080740, 2288814, 3121110, 3433221, 3814690, 4577628, 5722035, 6242220, 6866442, 7629380, 11444070, 13732884, 17166105, 22888140, 34332210, 68664420]

約数ペア:

[(1, 68664420), (2, 34332210), (3, 22888140), (4, 17166105), (5, 13732884), (6, 11444070), (9, 7629380), (10, 6866442), (11, 6242220), (12, 5722035), (15, 4577628), (18, 3814690), (20, 3433221), (22, 3121110), (30, 2288814), (33, 2080740), (36, 1907345), (44, 1560555), (45, 1525876), (55, 1248444), (60, 1144407), (66, 1040370), (90, 762938), (99, 693580), (110, 624222), (132, 520185), (165, 416148), (180, 381469), (198, 346790), (220, 312111), (330, 208074), (396, 173395), (495, 138716), (660, 104037), (990, 69358), (1980, 34679)]