83651260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54319}}^1$

素因数の和:54346

約数の個数: 48

約数和(自身を含む): 219018240

約数和(自身を除く): 135366980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 54319, 108638, 217276, 271595, 380233, 543190, 597509, 760466, 1086380, 1195018, 1520932, 1901165, 2390036, 2987545, 3802330, 4182563, 5975090, 7604660, 8365126, 11950180, 16730252, 20912815, 41825630, 83651260]

約数ペア:

[(1, 83651260), (2, 41825630), (4, 20912815), (5, 16730252), (7, 11950180), (10, 8365126), (11, 7604660), (14, 5975090), (20, 4182563), (22, 3802330), (28, 2987545), (35, 2390036), (44, 1901165), (55, 1520932), (70, 1195018), (77, 1086380), (110, 760466), (140, 597509), (154, 543190), (220, 380233), (308, 271595), (385, 217276), (770, 108638), (1540, 54319)]