157216510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{7643}}^1$

素因数の和:7689

約数の個数: 48

約数和(自身を含む): 329395248

約数和(自身を除く): 172178738

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1870, 2057, 4114, 7643, 10285, 15286, 20570, 38215, 76430, 84073, 129931, 168146, 259862, 420365, 649655, 840730, 924803, 1299310, 1429241, 1849606, 2858482, 4624015, 7146205, 9248030, 14292410, 15721651, 31443302, 78608255, 157216510]

約数ペア:

[(1, 157216510), (2, 78608255), (5, 31443302), (10, 15721651), (11, 14292410), (17, 9248030), (22, 7146205), (34, 4624015), (55, 2858482), (85, 1849606), (110, 1429241), (121, 1299310), (170, 924803), (187, 840730), (242, 649655), (374, 420365), (605, 259862), (935, 168146), (1210, 129931), (1870, 84073), (2057, 76430), (4114, 38215), (7643, 20570), (10285, 15286)]