66775590

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11777}}^1$

素因数の和:11803

約数の個数: 80

約数和(自身を含む): 205219872

約数和(自身を除く): 138444282

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 11777, 23554, 35331, 58885, 70662, 82439, 105993, 117770, 164878, 176655, 211986, 247317, 317979, 353310, 412195, 494634, 529965, 635958, 741951, 824390, 953937, 1059930, 1236585, 1483902, 1589895, 1907874, 2225853, 2473170, 3179790, 3709755, 4451706, 4769685, 6677559, 7419510, 9539370, 11129265, 13355118, 22258530, 33387795, 66775590]

約数ペア:

[(1, 66775590), (2, 33387795), (3, 22258530), (5, 13355118), (6, 11129265), (7, 9539370), (9, 7419510), (10, 6677559), (14, 4769685), (15, 4451706), (18, 3709755), (21, 3179790), (27, 2473170), (30, 2225853), (35, 1907874), (42, 1589895), (45, 1483902), (54, 1236585), (63, 1059930), (70, 953937), (81, 824390), (90, 741951), (105, 635958), (126, 529965), (135, 494634), (162, 412195), (189, 353310), (210, 317979), (270, 247317), (315, 211986), (378, 176655), (405, 164878), (567, 117770), (630, 105993), (810, 82439), (945, 70662), (1134, 58885), (1890, 35331), (2835, 23554), (5670, 11777)]