87786771380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{57004397}}^1$

素因数の和:57004424

約数の個数: 48

約数和(自身を含む): 229841732736

約数和(自身を除く): 142054961356

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, 57004397, 114008794, 228017588, 285021985, 399030779, 570043970, 627048367, 798061558, 1140087940, 1254096734, 1596123116, 1995153895, 2508193468, 3135241835, 3990307790, 4389338569, 6270483670, 7980615580, 8778677138, 12540967340, 17557354276, 21946692845, 43893385690, 87786771380]

約数ペア:

[(1, 87786771380), (2, 43893385690), (4, 21946692845), (5, 17557354276), (7, 12540967340), (10, 8778677138), (11, 7980615580), (14, 6270483670), (20, 4389338569), (22, 3990307790), (28, 3135241835), (35, 2508193468), (44, 1995153895), (55, 1596123116), (70, 1254096734), (77, 1140087940), (110, 798061558), (140, 627048367), (154, 570043970), (220, 399030779), (308, 285021985), (385, 228017588), (770, 114008794), (1540, 57004397)]