66948420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 239855616

約数和(自身を除く): 172907196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 43, 44, 55, 60, 66, 70, 77, 84, 86, 105, 110, 129, 132, 140, 154, 165, 172, 210, 215, 220, 231, 258, 301, 308, 330, 337, 385, 420, 430, 462, 473, 516, 602, 645, 660, 674, 770, 860, 903, 924, 946, 1011, 1155, 1204, 1290, 1348, 1419, 1505, 1540, 1685, 1806, 1892, 2022, 2310, 2359, 2365, 2580, 2838, 3010, 3311, 3370, 3612, 3707, 4044, 4515, 4620, 4718, 4730, 5055, 5676, 6020, 6622, 6740, 7077, 7095, 7414, 9030, 9436, 9460, 9933, 10110, 11121, 11795, 13244, 14154, 14190, 14491, 14828, 16555, 18060, 18535, 19866, 20220, 22242, 23590, 25949, 28308, 28380, 28982, 33110, 35385, 37070, 39732, 43473, 44484, 47180, 49665, 51898, 55605, 57964, 66220, 70770, 72455, 74140, 77847, 86946, 99330, 101437, 103796, 111210, 129745, 141540, 144910, 155694, 159401, 173892, 198660, 202874, 217365, 222420, 259490, 289820, 304311, 311388, 318802, 389235, 405748, 434730, 478203, 507185, 518980, 608622, 637604, 778470, 797005, 869460, 956406, 1014370, 1115807, 1217244, 1521555, 1556940, 1594010, 1912812, 2028740, 2231614, 2391015, 3043110, 3188020, 3347421, 4463228, 4782030, 5579035, 6086220, 6694842, 9564060, 11158070, 13389684, 16737105, 22316140, 33474210, 66948420]

約数ペア:

[(1, 66948420), (2, 33474210), (3, 22316140), (4, 16737105), (5, 13389684), (6, 11158070), (7, 9564060), (10, 6694842), (11, 6086220), (12, 5579035), (14, 4782030), (15, 4463228), (20, 3347421), (21, 3188020), (22, 3043110), (28, 2391015), (30, 2231614), (33, 2028740), (35, 1912812), (42, 1594010), (43, 1556940), (44, 1521555), (55, 1217244), (60, 1115807), (66, 1014370), (70, 956406), (77, 869460), (84, 797005), (86, 778470), (105, 637604), (110, 608622), (129, 518980), (132, 507185), (140, 478203), (154, 434730), (165, 405748), (172, 389235), (210, 318802), (215, 311388), (220, 304311), (231, 289820), (258, 259490), (301, 222420), (308, 217365), (330, 202874), (337, 198660), (385, 173892), (420, 159401), (430, 155694), (462, 144910), (473, 141540), (516, 129745), (602, 111210), (645, 103796), (660, 101437), (674, 99330), (770, 86946), (860, 77847), (903, 74140), (924, 72455), (946, 70770), (1011, 66220), (1155, 57964), (1204, 55605), (1290, 51898), (1348, 49665), (1419, 47180), (1505, 44484), (1540, 43473), (1685, 39732), (1806, 37070), (1892, 35385), (2022, 33110), (2310, 28982), (2359, 28380), (2365, 28308), (2580, 25949), (2838, 23590), (3010, 22242), (3311, 20220), (3370, 19866), (3612, 18535), (3707, 18060), (4044, 16555), (4515, 14828), (4620, 14491), (4718, 14190), (4730, 14154), (5055, 13244), (5676, 11795), (6020, 11121), (6622, 10110), (6740, 9933), (7077, 9460), (7095, 9436), (7414, 9030)]