129842680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 325105200

約数和(自身を除く): 195262520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 139, 193, 220, 242, 278, 386, 440, 484, 556, 605, 695, 772, 965, 968, 1112, 1210, 1390, 1529, 1544, 1930, 2123, 2420, 2780, 3058, 3860, 4246, 4840, 5560, 6116, 7645, 7720, 8492, 10615, 12232, 15290, 16819, 16984, 21230, 23353, 26827, 30580, 33638, 42460, 46706, 53654, 61160, 67276, 84095, 84920, 93412, 107308, 116765, 134135, 134552, 168190, 186824, 214616, 233530, 268270, 295097, 336380, 467060, 536540, 590194, 672760, 934120, 1073080, 1180388, 1475485, 2360776, 2950970, 3246067, 5901940, 6492134, 11803880, 12984268, 16230335, 25968536, 32460670, 64921340, 129842680]

約数ペア:

[(1, 129842680), (2, 64921340), (4, 32460670), (5, 25968536), (8, 16230335), (10, 12984268), (11, 11803880), (20, 6492134), (22, 5901940), (40, 3246067), (44, 2950970), (55, 2360776), (88, 1475485), (110, 1180388), (121, 1073080), (139, 934120), (193, 672760), (220, 590194), (242, 536540), (278, 467060), (386, 336380), (440, 295097), (484, 268270), (556, 233530), (605, 214616), (695, 186824), (772, 168190), (965, 134552), (968, 134135), (1112, 116765), (1210, 107308), (1390, 93412), (1529, 84920), (1544, 84095), (1930, 67276), (2123, 61160), (2420, 53654), (2780, 46706), (3058, 42460), (3860, 33638), (4246, 30580), (4840, 26827), (5560, 23353), (6116, 21230), (7645, 16984), (7720, 16819), (8492, 15290), (10615, 12232)]