91465080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{108887}}^1$

素因数の和:108908

約数の個数: 64

約数和(自身を含む): 313597440

約数和(自身を除く): 222132360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 108887, 217774, 326661, 435548, 544435, 653322, 762209, 871096, 1088870, 1306644, 1524418, 1633305, 2177740, 2286627, 2613288, 3048836, 3266610, 3811045, 4355480, 4573254, 6097672, 6533220, 7622090, 9146508, 11433135, 13066440, 15244180, 18293016, 22866270, 30488360, 45732540, 91465080]

約数ペア:

[(1, 91465080), (2, 45732540), (3, 30488360), (4, 22866270), (5, 18293016), (6, 15244180), (7, 13066440), (8, 11433135), (10, 9146508), (12, 7622090), (14, 6533220), (15, 6097672), (20, 4573254), (21, 4355480), (24, 3811045), (28, 3266610), (30, 3048836), (35, 2613288), (40, 2286627), (42, 2177740), (56, 1633305), (60, 1524418), (70, 1306644), (84, 1088870), (105, 871096), (120, 762209), (140, 653322), (168, 544435), (210, 435548), (280, 326661), (420, 217774), (840, 108887)]