82076540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3469}}^1$

素因数の和:3511

約数の個数: 72

約数和(自身を含む): 213363360

約数和(自身を除く): 131286820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 3469, 4732, 5915, 6938, 11830, 13876, 17345, 23660, 24283, 34690, 45097, 48566, 69380, 90194, 97132, 121415, 180388, 225485, 242830, 315679, 450970, 485660, 586261, 631358, 901940, 1172522, 1262716, 1578395, 2345044, 2931305, 3156790, 4103827, 5862610, 6313580, 8207654, 11725220, 16415308, 20519135, 41038270, 82076540]

約数ペア:

[(1, 82076540), (2, 41038270), (4, 20519135), (5, 16415308), (7, 11725220), (10, 8207654), (13, 6313580), (14, 5862610), (20, 4103827), (26, 3156790), (28, 2931305), (35, 2345044), (52, 1578395), (65, 1262716), (70, 1172522), (91, 901940), (130, 631358), (140, 586261), (169, 485660), (182, 450970), (260, 315679), (338, 242830), (364, 225485), (455, 180388), (676, 121415), (845, 97132), (910, 90194), (1183, 69380), (1690, 48566), (1820, 45097), (2366, 34690), (3380, 24283), (3469, 23660), (4732, 17345), (5915, 13876), (6938, 11830)]