69686604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 211891680

約数和(自身を除く): 142205076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 34, 36, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 117, 153, 156, 171, 204, 221, 228, 234, 247, 306, 323, 342, 442, 461, 468, 494, 612, 646, 663, 684, 741, 884, 922, 969, 988, 1292, 1326, 1383, 1482, 1844, 1938, 1989, 2223, 2652, 2766, 2907, 2964, 3876, 3978, 4149, 4199, 4446, 5532, 5814, 5993, 7837, 7956, 8298, 8398, 8759, 8892, 11628, 11986, 12597, 15674, 16596, 16796, 17518, 17979, 23511, 23972, 25194, 26277, 31348, 35036, 35958, 37791, 47022, 50388, 52554, 53937, 70533, 71916, 75582, 78831, 94044, 101881, 105108, 107874, 113867, 141066, 148903, 151164, 157662, 203762, 215748, 227734, 282132, 297806, 305643, 315324, 341601, 407524, 446709, 455468, 595612, 611286, 683202, 893418, 916929, 1024803, 1222572, 1340127, 1366404, 1786836, 1833858, 1935739, 2049606, 2680254, 3667716, 3871478, 4099212, 5360508, 5807217, 7742956, 11614434, 17421651, 23228868, 34843302, 69686604]

約数ペア:

[(1, 69686604), (2, 34843302), (3, 23228868), (4, 17421651), (6, 11614434), (9, 7742956), (12, 5807217), (13, 5360508), (17, 4099212), (18, 3871478), (19, 3667716), (26, 2680254), (34, 2049606), (36, 1935739), (38, 1833858), (39, 1786836), (51, 1366404), (52, 1340127), (57, 1222572), (68, 1024803), (76, 916929), (78, 893418), (102, 683202), (114, 611286), (117, 595612), (153, 455468), (156, 446709), (171, 407524), (204, 341601), (221, 315324), (228, 305643), (234, 297806), (247, 282132), (306, 227734), (323, 215748), (342, 203762), (442, 157662), (461, 151164), (468, 148903), (494, 141066), (612, 113867), (646, 107874), (663, 105108), (684, 101881), (741, 94044), (884, 78831), (922, 75582), (969, 71916), (988, 70533), (1292, 53937), (1326, 52554), (1383, 50388), (1482, 47022), (1844, 37791), (1938, 35958), (1989, 35036), (2223, 31348), (2652, 26277), (2766, 25194), (2907, 23972), (2964, 23511), (3876, 17979), (3978, 17518), (4149, 16796), (4199, 16596), (4446, 15674), (5532, 12597), (5814, 11986), (5993, 11628), (7837, 8892), (7956, 8759), (8298, 8398)]