123878898

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 353808000

約数和(自身を除く): 229929102

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 19, 22, 26, 33, 34, 38, 39, 51, 57, 66, 78, 99, 102, 114, 117, 143, 149, 153, 171, 187, 198, 209, 221, 234, 247, 286, 298, 306, 323, 342, 374, 418, 429, 442, 447, 494, 561, 627, 646, 663, 741, 858, 894, 969, 1122, 1254, 1287, 1326, 1341, 1482, 1639, 1683, 1881, 1937, 1938, 1989, 2223, 2431, 2533, 2574, 2682, 2717, 2831, 2907, 3278, 3366, 3553, 3762, 3874, 3978, 4199, 4446, 4862, 4917, 5066, 5434, 5662, 5811, 5814, 7106, 7293, 7599, 8151, 8398, 8493, 9834, 10659, 11622, 12597, 14586, 14751, 15198, 16302, 16986, 17433, 21307, 21318, 21879, 22797, 24453, 25194, 25479, 27863, 29502, 31141, 31977, 32929, 34866, 36803, 37791, 42614, 43758, 45594, 46189, 48127, 48906, 50958, 55726, 62282, 63921, 63954, 65858, 73606, 75582, 83589, 92378, 93423, 96254, 98787, 110409, 127842, 138567, 144381, 167178, 186846, 191763, 197574, 220818, 250767, 277134, 280269, 288762, 296361, 331227, 362219, 383526, 404833, 415701, 433143, 501534, 529397, 560538, 592722, 625651, 662454, 724438, 809666, 831402, 866286, 1058794, 1086657, 1214499, 1251302, 1588191, 1876953, 2173314, 2428998, 3176382, 3259971, 3643497, 3753906, 4764573, 5630859, 6519942, 6882161, 7286994, 9529146, 11261718, 13764322, 20646483, 41292966, 61939449, 123878898]

約数ペア:

[(1, 123878898), (2, 61939449), (3, 41292966), (6, 20646483), (9, 13764322), (11, 11261718), (13, 9529146), (17, 7286994), (18, 6882161), (19, 6519942), (22, 5630859), (26, 4764573), (33, 3753906), (34, 3643497), (38, 3259971), (39, 3176382), (51, 2428998), (57, 2173314), (66, 1876953), (78, 1588191), (99, 1251302), (102, 1214499), (114, 1086657), (117, 1058794), (143, 866286), (149, 831402), (153, 809666), (171, 724438), (187, 662454), (198, 625651), (209, 592722), (221, 560538), (234, 529397), (247, 501534), (286, 433143), (298, 415701), (306, 404833), (323, 383526), (342, 362219), (374, 331227), (418, 296361), (429, 288762), (442, 280269), (447, 277134), (494, 250767), (561, 220818), (627, 197574), (646, 191763), (663, 186846), (741, 167178), (858, 144381), (894, 138567), (969, 127842), (1122, 110409), (1254, 98787), (1287, 96254), (1326, 93423), (1341, 92378), (1482, 83589), (1639, 75582), (1683, 73606), (1881, 65858), (1937, 63954), (1938, 63921), (1989, 62282), (2223, 55726), (2431, 50958), (2533, 48906), (2574, 48127), (2682, 46189), (2717, 45594), (2831, 43758), (2907, 42614), (3278, 37791), (3366, 36803), (3553, 34866), (3762, 32929), (3874, 31977), (3978, 31141), (4199, 29502), (4446, 27863), (4862, 25479), (4917, 25194), (5066, 24453), (5434, 22797), (5662, 21879), (5811, 21318), (5814, 21307), (7106, 17433), (7293, 16986), (7599, 16302), (8151, 15198), (8398, 14751), (8493, 14586), (9834, 12597), (10659, 11622)]