82976740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53881}}^1$

素因数の和:53908

約数の個数: 48

約数和(自身を含む): 217252224

約数和(自身を除く): 134275484

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, 53881, 107762, 215524, 269405, 377167, 538810, 592691, 754334, 1077620, 1185382, 1508668, 1885835, 2370764, 2963455, 3771670, 4148837, 5926910, 7543340, 8297674, 11853820, 16595348, 20744185, 41488370, 82976740]

約数ペア:

[(1, 82976740), (2, 41488370), (4, 20744185), (5, 16595348), (7, 11853820), (10, 8297674), (11, 7543340), (14, 5926910), (20, 4148837), (22, 3771670), (28, 2963455), (35, 2370764), (44, 1885835), (55, 1508668), (70, 1185382), (77, 1077620), (110, 754334), (140, 592691), (154, 538810), (220, 377167), (308, 269405), (385, 215524), (770, 107762), (1540, 53881)]