870895134

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{20051}}^1$

素因数の和:20205

約数の個数: 48

約数和(自身を含む): 2001991680

約数和(自身を除く): 1131096546

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 342, 381, 762, 1143, 2286, 2413, 4826, 7239, 14478, 20051, 21717, 40102, 43434, 60153, 120306, 180459, 360918, 380969, 761938, 1142907, 2285814, 2546477, 3428721, 5092954, 6857442, 7639431, 15278862, 22918293, 45836586, 48383063, 96766126, 145149189, 290298378, 435447567, 870895134]

約数ペア:

[(1, 870895134), (2, 435447567), (3, 290298378), (6, 145149189), (9, 96766126), (18, 48383063), (19, 45836586), (38, 22918293), (57, 15278862), (114, 7639431), (127, 6857442), (171, 5092954), (254, 3428721), (342, 2546477), (381, 2285814), (762, 1142907), (1143, 761938), (2286, 380969), (2413, 360918), (4826, 180459), (7239, 120306), (14478, 60153), (20051, 43434), (21717, 40102)]