140454774

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 311110800

約数和(自身を除く): 170656026

約数列:

[1, 2, 3, 6, 9, 18, 73, 139, 146, 219, 278, 417, 438, 657, 769, 834, 1251, 1314, 1538, 2307, 2502, 4614, 6921, 10147, 13842, 20294, 30441, 56137, 60882, 91323, 106891, 112274, 168411, 182646, 213782, 320673, 336822, 505233, 641346, 962019, 1010466, 1924038, 7803043, 15606086, 23409129, 46818258, 70227387, 140454774]

約数ペア:

[(1, 140454774), (2, 70227387), (3, 46818258), (6, 23409129), (9, 15606086), (18, 7803043), (73, 1924038), (139, 1010466), (146, 962019), (219, 641346), (278, 505233), (417, 336822), (438, 320673), (657, 213782), (769, 182646), (834, 168411), (1251, 112274), (1314, 106891), (1538, 91323), (2307, 60882), (2502, 56137), (4614, 30441), (6921, 20294), (10147, 13842)]