520171956

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 180

約数和(自身を含む): 1487277792

約数和(自身を除く): 967105836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 29, 36, 46, 54, 58, 69, 81, 83, 87, 92, 108, 116, 138, 162, 166, 174, 207, 249, 261, 276, 324, 332, 348, 414, 498, 522, 621, 667, 747, 783, 828, 841, 996, 1044, 1242, 1334, 1494, 1566, 1682, 1863, 1909, 2001, 2241, 2349, 2407, 2484, 2523, 2668, 2988, 3132, 3364, 3726, 3818, 4002, 4482, 4698, 4814, 5046, 5727, 6003, 6723, 7221, 7452, 7569, 7636, 8004, 8964, 9396, 9628, 10092, 11454, 12006, 13446, 14442, 15138, 17181, 18009, 19343, 21663, 22707, 22908, 24012, 26892, 28884, 30276, 34362, 36018, 38686, 43326, 45414, 51543, 54027, 55361, 58029, 64989, 68121, 68724, 69803, 72036, 77372, 86652, 90828, 103086, 108054, 110722, 116058, 129978, 136242, 139606, 154629, 166083, 174087, 194967, 206172, 209409, 216108, 221444, 232116, 259956, 272484, 279212, 309258, 332166, 348174, 389934, 418818, 498249, 522261, 618516, 628227, 664332, 696348, 779868, 837636, 996498, 1044522, 1256454, 1494747, 1566783, 1605469, 1884681, 1992996, 2089044, 2512908, 2989494, 3133566, 3210938, 3769362, 4484241, 4816407, 5654043, 5978988, 6267132, 6421876, 7538724, 8968482, 9632814, 11308086, 14449221, 17936964, 19265628, 22616172, 28898442, 43347663, 57796884, 86695326, 130042989, 173390652, 260085978, 520171956]

約数ペア:

[(1, 520171956), (2, 260085978), (3, 173390652), (4, 130042989), (6, 86695326), (9, 57796884), (12, 43347663), (18, 28898442), (23, 22616172), (27, 19265628), (29, 17936964), (36, 14449221), (46, 11308086), (54, 9632814), (58, 8968482), (69, 7538724), (81, 6421876), (83, 6267132), (87, 5978988), (92, 5654043), (108, 4816407), (116, 4484241), (138, 3769362), (162, 3210938), (166, 3133566), (174, 2989494), (207, 2512908), (249, 2089044), (261, 1992996), (276, 1884681), (324, 1605469), (332, 1566783), (348, 1494747), (414, 1256454), (498, 1044522), (522, 996498), (621, 837636), (667, 779868), (747, 696348), (783, 664332), (828, 628227), (841, 618516), (996, 522261), (1044, 498249), (1242, 418818), (1334, 389934), (1494, 348174), (1566, 332166), (1682, 309258), (1863, 279212), (1909, 272484), (2001, 259956), (2241, 232116), (2349, 221444), (2407, 216108), (2484, 209409), (2523, 206172), (2668, 194967), (2988, 174087), (3132, 166083), (3364, 154629), (3726, 139606), (3818, 136242), (4002, 129978), (4482, 116058), (4698, 110722), (4814, 108054), (5046, 103086), (5727, 90828), (6003, 86652), (6723, 77372), (7221, 72036), (7452, 69803), (7569, 68724), (7636, 68121), (8004, 64989), (8964, 58029), (9396, 55361), (9628, 54027), (10092, 51543), (11454, 45414), (12006, 43326), (13446, 38686), (14442, 36018), (15138, 34362), (17181, 30276), (18009, 28884), (19343, 26892), (21663, 24012), (22707, 22908)]