142720842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 327628800

約数和(自身を除く): 184907958

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 149, 253, 298, 447, 506, 631, 759, 894, 1262, 1518, 1639, 1893, 3278, 3427, 3786, 4917, 6854, 6941, 9834, 10281, 13882, 14513, 20562, 20823, 29026, 37697, 41646, 43539, 75394, 87078, 94019, 113091, 159643, 188038, 226182, 282057, 319286, 478929, 564114, 957858, 1034209, 2068418, 2162437, 3102627, 4324874, 6205254, 6487311, 12974622, 23786807, 47573614, 71360421, 142720842]

約数ペア:

[(1, 142720842), (2, 71360421), (3, 47573614), (6, 23786807), (11, 12974622), (22, 6487311), (23, 6205254), (33, 4324874), (46, 3102627), (66, 2162437), (69, 2068418), (138, 1034209), (149, 957858), (253, 564114), (298, 478929), (447, 319286), (506, 282057), (631, 226182), (759, 188038), (894, 159643), (1262, 113091), (1518, 94019), (1639, 87078), (1893, 75394), (3278, 43539), (3427, 41646), (3786, 37697), (4917, 29026), (6854, 20823), (6941, 20562), (9834, 14513), (10281, 13882)]