66809610

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11783}}^1$

素因数の和:11809

約数の個数: 80

約数和(自身を含む): 205324416

約数和(自身を除く): 138514806

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, 11783, 23566, 35349, 58915, 70698, 82481, 106047, 117830, 164962, 176745, 212094, 247443, 318141, 353490, 412405, 494886, 530235, 636282, 742329, 824810, 954423, 1060470, 1237215, 1484658, 1590705, 1908846, 2226987, 2474430, 3181410, 3711645, 4453974, 4772115, 6680961, 7423290, 9544230, 11134935, 13361922, 22269870, 33404805, 66809610]

約数ペア:

[(1, 66809610), (2, 33404805), (3, 22269870), (5, 13361922), (6, 11134935), (7, 9544230), (9, 7423290), (10, 6680961), (14, 4772115), (15, 4453974), (18, 3711645), (21, 3181410), (27, 2474430), (30, 2226987), (35, 1908846), (42, 1590705), (45, 1484658), (54, 1237215), (63, 1060470), (70, 954423), (81, 824810), (90, 742329), (105, 636282), (126, 530235), (135, 494886), (162, 412405), (189, 353490), (210, 318141), (270, 247443), (315, 212094), (378, 176745), (405, 164962), (567, 117830), (630, 106047), (810, 82481), (945, 70698), (1134, 58915), (1890, 35349), (2835, 23566), (5670, 11783)]