42880068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 139776000

約数和(自身を除く): 96895932

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 124, 126, 132, 154, 186, 198, 217, 231, 252, 279, 308, 341, 372, 396, 434, 462, 499, 558, 651, 682, 693, 868, 924, 998, 1023, 1116, 1302, 1364, 1386, 1497, 1953, 1996, 2046, 2387, 2604, 2772, 2994, 3069, 3493, 3906, 4092, 4491, 4774, 5489, 5988, 6138, 6986, 7161, 7812, 8982, 9548, 10479, 10978, 12276, 13972, 14322, 15469, 16467, 17964, 20958, 21483, 21956, 28644, 30938, 31437, 32934, 38423, 41916, 42966, 46407, 49401, 61876, 62874, 65868, 76846, 85932, 92814, 98802, 108283, 115269, 125748, 139221, 153692, 170159, 185628, 197604, 216566, 230538, 278442, 324849, 340318, 345807, 433132, 461076, 510477, 556884, 649698, 680636, 691614, 974547, 1020954, 1191113, 1299396, 1383228, 1531431, 1949094, 2041908, 2382226, 3062862, 3573339, 3898188, 4764452, 6125724, 7146678, 10720017, 14293356, 21440034, 42880068]

約数ペア:

[(1, 42880068), (2, 21440034), (3, 14293356), (4, 10720017), (6, 7146678), (7, 6125724), (9, 4764452), (11, 3898188), (12, 3573339), (14, 3062862), (18, 2382226), (21, 2041908), (22, 1949094), (28, 1531431), (31, 1383228), (33, 1299396), (36, 1191113), (42, 1020954), (44, 974547), (62, 691614), (63, 680636), (66, 649698), (77, 556884), (84, 510477), (93, 461076), (99, 433132), (124, 345807), (126, 340318), (132, 324849), (154, 278442), (186, 230538), (198, 216566), (217, 197604), (231, 185628), (252, 170159), (279, 153692), (308, 139221), (341, 125748), (372, 115269), (396, 108283), (434, 98802), (462, 92814), (499, 85932), (558, 76846), (651, 65868), (682, 62874), (693, 61876), (868, 49401), (924, 46407), (998, 42966), (1023, 41916), (1116, 38423), (1302, 32934), (1364, 31437), (1386, 30938), (1497, 28644), (1953, 21956), (1996, 21483), (2046, 20958), (2387, 17964), (2604, 16467), (2772, 15469), (2994, 14322), (3069, 13972), (3493, 12276), (3906, 10978), (4092, 10479), (4491, 9548), (4774, 8982), (5489, 7812), (5988, 7161), (6138, 6986)]