83731310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 170311680

約数和(自身を除く): 86580370

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 79, 130, 155, 158, 263, 310, 395, 403, 526, 790, 806, 1027, 1315, 2015, 2054, 2449, 2630, 3419, 4030, 4898, 5135, 6838, 8153, 10270, 12245, 16306, 17095, 20777, 24490, 31837, 34190, 40765, 41554, 63674, 81530, 103885, 105989, 159185, 207770, 211978, 270101, 318370, 529945, 540202, 644087, 1059890, 1288174, 1350505, 2701010, 3220435, 6440870, 8373131, 16746262, 41865655, 83731310]

約数ペア:

[(1, 83731310), (2, 41865655), (5, 16746262), (10, 8373131), (13, 6440870), (26, 3220435), (31, 2701010), (62, 1350505), (65, 1288174), (79, 1059890), (130, 644087), (155, 540202), (158, 529945), (263, 318370), (310, 270101), (395, 211978), (403, 207770), (526, 159185), (790, 105989), (806, 103885), (1027, 81530), (1315, 63674), (2015, 41554), (2054, 40765), (2449, 34190), (2630, 31837), (3419, 24490), (4030, 20777), (4898, 17095), (5135, 16306), (6838, 12245), (8153, 10270)]