66705870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 203046912

約数和(自身を除く): 136341042

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 67, 70, 77, 105, 110, 134, 154, 165, 201, 210, 231, 330, 335, 385, 402, 431, 462, 469, 670, 737, 770, 862, 938, 1005, 1155, 1293, 1407, 1474, 2010, 2155, 2211, 2310, 2345, 2586, 2814, 3017, 3685, 4310, 4422, 4690, 4741, 5159, 6034, 6465, 7035, 7370, 9051, 9482, 10318, 11055, 12930, 14070, 14223, 15085, 15477, 18102, 22110, 23705, 25795, 28446, 28877, 30170, 30954, 33187, 45255, 47410, 51590, 57754, 66374, 71115, 77385, 86631, 90510, 99561, 142230, 144385, 154770, 165935, 173262, 199122, 202139, 288770, 317647, 331870, 404278, 433155, 497805, 606417, 635294, 866310, 952941, 995610, 1010695, 1212834, 1588235, 1905882, 2021390, 2223529, 3032085, 3176470, 4447058, 4764705, 6064170, 6670587, 9529410, 11117645, 13341174, 22235290, 33352935, 66705870]

約数ペア:

[(1, 66705870), (2, 33352935), (3, 22235290), (5, 13341174), (6, 11117645), (7, 9529410), (10, 6670587), (11, 6064170), (14, 4764705), (15, 4447058), (21, 3176470), (22, 3032085), (30, 2223529), (33, 2021390), (35, 1905882), (42, 1588235), (55, 1212834), (66, 1010695), (67, 995610), (70, 952941), (77, 866310), (105, 635294), (110, 606417), (134, 497805), (154, 433155), (165, 404278), (201, 331870), (210, 317647), (231, 288770), (330, 202139), (335, 199122), (385, 173262), (402, 165935), (431, 154770), (462, 144385), (469, 142230), (670, 99561), (737, 90510), (770, 86631), (862, 77385), (938, 71115), (1005, 66374), (1155, 57754), (1293, 51590), (1407, 47410), (1474, 45255), (2010, 33187), (2155, 30954), (2211, 30170), (2310, 28877), (2345, 28446), (2586, 25795), (2814, 23705), (3017, 22110), (3685, 18102), (4310, 15477), (4422, 15085), (4690, 14223), (4741, 14070), (5159, 12930), (6034, 11055), (6465, 10318), (7035, 9482), (7370, 9051)]