270945136

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19993}}^1$

素因数の和:20030

約数の個数: 60

約数和(自身を含む): 659482096

約数和(自身を除く): 388536960

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 19993, 39986, 79972, 139951, 159944, 219923, 279902, 319888, 439846, 559804, 879692, 1119608, 1539461, 1759384, 2239216, 2419153, 3078922, 3518768, 4838306, 6157844, 9676612, 12315688, 16934071, 19353224, 24631376, 33868142, 38706448, 67736284, 135472568, 270945136]

約数ペア:

[(1, 270945136), (2, 135472568), (4, 67736284), (7, 38706448), (8, 33868142), (11, 24631376), (14, 19353224), (16, 16934071), (22, 12315688), (28, 9676612), (44, 6157844), (56, 4838306), (77, 3518768), (88, 3078922), (112, 2419153), (121, 2239216), (154, 1759384), (176, 1539461), (242, 1119608), (308, 879692), (484, 559804), (616, 439846), (847, 319888), (968, 279902), (1232, 219923), (1694, 159944), (1936, 139951), (3388, 79972), (6776, 39986), (13552, 19993)]