83189260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7717}}^1$

素因数の和:7751

約数の個数: 72

約数和(自身を含む): 221722704

約数和(自身を除く): 138533444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 7717, 10780, 15434, 30868, 38585, 54019, 77170, 84887, 108038, 154340, 169774, 216076, 270095, 339548, 378133, 424435, 540190, 594209, 756266, 848870, 1080380, 1188418, 1512532, 1697740, 1890665, 2376836, 2971045, 3781330, 4159463, 5942090, 7562660, 8318926, 11884180, 16637852, 20797315, 41594630, 83189260]

約数ペア:

[(1, 83189260), (2, 41594630), (4, 20797315), (5, 16637852), (7, 11884180), (10, 8318926), (11, 7562660), (14, 5942090), (20, 4159463), (22, 3781330), (28, 2971045), (35, 2376836), (44, 1890665), (49, 1697740), (55, 1512532), (70, 1188418), (77, 1080380), (98, 848870), (110, 756266), (140, 594209), (154, 540190), (196, 424435), (220, 378133), (245, 339548), (308, 270095), (385, 216076), (490, 169774), (539, 154340), (770, 108038), (980, 84887), (1078, 77170), (1540, 54019), (2156, 38585), (2695, 30868), (5390, 15434), (7717, 10780)]