91340590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 189941760

約数和(自身を除く): 98601170

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 79, 110, 115, 158, 230, 253, 395, 457, 506, 790, 869, 914, 1265, 1738, 1817, 2285, 2530, 3634, 4345, 4570, 5027, 8690, 9085, 10054, 10511, 18170, 19987, 21022, 25135, 36103, 39974, 50270, 52555, 72206, 99935, 105110, 115621, 180515, 199870, 231242, 361030, 397133, 578105, 794266, 830369, 1156210, 1660738, 1985665, 3971330, 4151845, 8303690, 9134059, 18268118, 45670295, 91340590]

約数ペア:

[(1, 91340590), (2, 45670295), (5, 18268118), (10, 9134059), (11, 8303690), (22, 4151845), (23, 3971330), (46, 1985665), (55, 1660738), (79, 1156210), (110, 830369), (115, 794266), (158, 578105), (230, 397133), (253, 361030), (395, 231242), (457, 199870), (506, 180515), (790, 115621), (869, 105110), (914, 99935), (1265, 72206), (1738, 52555), (1817, 50270), (2285, 39974), (2530, 36103), (3634, 25135), (4345, 21022), (4570, 19987), (5027, 18170), (8690, 10511), (9085, 10054)]