84054740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54581}}^1$

素因数の和:54608

約数の個数: 48

約数和(自身を含む): 220074624

約数和(自身を除く): 136019884

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, 54581, 109162, 218324, 272905, 382067, 545810, 600391, 764134, 1091620, 1200782, 1528268, 1910335, 2401564, 3001955, 3820670, 4202737, 6003910, 7641340, 8405474, 12007820, 16810948, 21013685, 42027370, 84054740]

約数ペア:

[(1, 84054740), (2, 42027370), (4, 21013685), (5, 16810948), (7, 12007820), (10, 8405474), (11, 7641340), (14, 6003910), (20, 4202737), (22, 3820670), (28, 3001955), (35, 2401564), (44, 1910335), (55, 1528268), (70, 1200782), (77, 1091620), (110, 764134), (140, 600391), (154, 545810), (220, 382067), (308, 272905), (385, 218324), (770, 109162), (1540, 54581)]