54051998

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 128

約数和(自身を含む): 120960000

約数和(自身を除く): 66908002

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 29, 38, 49, 58, 77, 91, 98, 133, 143, 154, 182, 203, 209, 247, 266, 286, 319, 343, 377, 406, 418, 494, 539, 551, 637, 638, 686, 754, 931, 1001, 1078, 1102, 1274, 1421, 1463, 1729, 1862, 2002, 2233, 2639, 2717, 2842, 2926, 3458, 3773, 3857, 4147, 4459, 4466, 5278, 5434, 6061, 6517, 7007, 7163, 7546, 7714, 8294, 8918, 9947, 10241, 12103, 12122, 13034, 14014, 14326, 15631, 18473, 19019, 19894, 20482, 24206, 26999, 29029, 31262, 36946, 38038, 42427, 49049, 50141, 53998, 58058, 71687, 78793, 84721, 84854, 98098, 100282, 109417, 129311, 133133, 143374, 157586, 169442, 188993, 203203, 218834, 258622, 266266, 296989, 350987, 377986, 406406, 551551, 593978, 701974, 931931, 1103102, 1422421, 1863862, 2078923, 2456909, 2844842, 3860857, 4157846, 4913818, 7721714, 27025999, 54051998]

約数ペア:

[(1, 54051998), (2, 27025999), (7, 7721714), (11, 4913818), (13, 4157846), (14, 3860857), (19, 2844842), (22, 2456909), (26, 2078923), (29, 1863862), (38, 1422421), (49, 1103102), (58, 931931), (77, 701974), (91, 593978), (98, 551551), (133, 406406), (143, 377986), (154, 350987), (182, 296989), (203, 266266), (209, 258622), (247, 218834), (266, 203203), (286, 188993), (319, 169442), (343, 157586), (377, 143374), (406, 133133), (418, 129311), (494, 109417), (539, 100282), (551, 98098), (637, 84854), (638, 84721), (686, 78793), (754, 71687), (931, 58058), (1001, 53998), (1078, 50141), (1102, 49049), (1274, 42427), (1421, 38038), (1463, 36946), (1729, 31262), (1862, 29029), (2002, 26999), (2233, 24206), (2639, 20482), (2717, 19894), (2842, 19019), (2926, 18473), (3458, 15631), (3773, 14326), (3857, 14014), (4147, 13034), (4459, 12122), (4466, 12103), (5278, 10241), (5434, 9947), (6061, 8918), (6517, 8294), (7007, 7714), (7163, 7546)]