27010100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 64162560

約数和(自身を除く): 37152460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 260, 263, 316, 325, 395, 526, 650, 790, 1027, 1052, 1300, 1315, 1580, 1975, 2054, 2630, 3419, 3950, 4108, 5135, 5260, 6575, 6838, 7900, 10270, 13150, 13676, 17095, 20540, 20777, 25675, 26300, 34190, 41554, 51350, 68380, 83108, 85475, 102700, 103885, 170950, 207770, 270101, 341900, 415540, 519425, 540202, 1038850, 1080404, 1350505, 2077700, 2701010, 5402020, 6752525, 13505050, 27010100]

約数ペア:

[(1, 27010100), (2, 13505050), (4, 6752525), (5, 5402020), (10, 2701010), (13, 2077700), (20, 1350505), (25, 1080404), (26, 1038850), (50, 540202), (52, 519425), (65, 415540), (79, 341900), (100, 270101), (130, 207770), (158, 170950), (260, 103885), (263, 102700), (316, 85475), (325, 83108), (395, 68380), (526, 51350), (650, 41554), (790, 34190), (1027, 26300), (1052, 25675), (1300, 20777), (1315, 20540), (1580, 17095), (1975, 13676), (2054, 13150), (2630, 10270), (3419, 7900), (3950, 6838), (4108, 6575), (5135, 5260)]