131876690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1493}}^1$

素因数の和:1595

約数の個数: 48

約数和(自身を含む): 264671064

約数和(自身を除く): 132794374

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 146, 242, 365, 605, 730, 803, 1210, 1493, 1606, 2986, 4015, 7465, 8030, 8833, 14930, 16423, 17666, 32846, 44165, 82115, 88330, 108989, 164230, 180653, 217978, 361306, 544945, 903265, 1089890, 1198879, 1806530, 2397758, 5994395, 11988790, 13187669, 26375338, 65938345, 131876690]

約数ペア:

[(1, 131876690), (2, 65938345), (5, 26375338), (10, 13187669), (11, 11988790), (22, 5994395), (55, 2397758), (73, 1806530), (110, 1198879), (121, 1089890), (146, 903265), (242, 544945), (365, 361306), (605, 217978), (730, 180653), (803, 164230), (1210, 108989), (1493, 88330), (1606, 82115), (2986, 44165), (4015, 32846), (7465, 17666), (8030, 16423), (8833, 14930)]