1520430142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{2131}}^1$

素因数の和:2305

約数の個数: 64

約数和(自身を含む): 2939908608

約数和(自身を除く): 1419478466

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 113, 154, 226, 287, 451, 574, 791, 902, 1243, 1582, 2131, 2486, 3157, 4262, 4633, 6314, 8701, 9266, 14917, 17402, 23441, 29834, 32431, 46882, 50963, 64862, 87371, 101926, 164087, 174742, 240803, 328174, 356741, 481606, 611597, 713482, 961081, 1223194, 1685621, 1922162, 2648833, 3371242, 5297666, 6727567, 9872923, 13455134, 18541831, 19745846, 37083662, 69110461, 108602153, 138220922, 217204306, 760215071, 1520430142]

約数ペア:

[(1, 1520430142), (2, 760215071), (7, 217204306), (11, 138220922), (14, 108602153), (22, 69110461), (41, 37083662), (77, 19745846), (82, 18541831), (113, 13455134), (154, 9872923), (226, 6727567), (287, 5297666), (451, 3371242), (574, 2648833), (791, 1922162), (902, 1685621), (1243, 1223194), (1582, 961081), (2131, 713482), (2486, 611597), (3157, 481606), (4262, 356741), (4633, 328174), (6314, 240803), (8701, 174742), (9266, 164087), (14917, 101926), (17402, 87371), (23441, 64862), (29834, 50963), (32431, 46882)]