90767180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34123}}^1$

素因数の和:34158

約数の個数: 48

約数和(自身を含む): 229313280

約数和(自身を除く): 138546100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 34123, 68246, 136492, 170615, 238861, 341230, 477722, 648337, 682460, 955444, 1194305, 1296674, 2388610, 2593348, 3241685, 4538359, 4777220, 6483370, 9076718, 12966740, 18153436, 22691795, 45383590, 90767180]

約数ペア:

[(1, 90767180), (2, 45383590), (4, 22691795), (5, 18153436), (7, 12966740), (10, 9076718), (14, 6483370), (19, 4777220), (20, 4538359), (28, 3241685), (35, 2593348), (38, 2388610), (70, 1296674), (76, 1194305), (95, 955444), (133, 682460), (140, 648337), (190, 477722), (266, 341230), (380, 238861), (532, 170615), (665, 136492), (1330, 68246), (2660, 34123)]