105210540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1279}}^1$

素因数の和:1751

約数の個数: 72

約数和(自身を含む): 320087040

約数和(自身を除く): 214876500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 914, 1279, 1371, 1828, 2285, 2558, 2742, 3837, 4113, 4570, 5116, 5484, 6395, 6855, 7674, 8226, 9140, 11511, 12790, 13710, 15348, 16452, 19185, 20565, 23022, 25580, 27420, 38370, 41130, 46044, 57555, 76740, 82260, 115110, 230220, 584503, 1169006, 1753509, 2338012, 2922515, 3507018, 5260527, 5845030, 7014036, 8767545, 10521054, 11690060, 17535090, 21042108, 26302635, 35070180, 52605270, 105210540]

約数ペア:

[(1, 105210540), (2, 52605270), (3, 35070180), (4, 26302635), (5, 21042108), (6, 17535090), (9, 11690060), (10, 10521054), (12, 8767545), (15, 7014036), (18, 5845030), (20, 5260527), (30, 3507018), (36, 2922515), (45, 2338012), (60, 1753509), (90, 1169006), (180, 584503), (457, 230220), (914, 115110), (1279, 82260), (1371, 76740), (1828, 57555), (2285, 46044), (2558, 41130), (2742, 38370), (3837, 27420), (4113, 25580), (4570, 23022), (5116, 20565), (5484, 19185), (6395, 16452), (6855, 15348), (7674, 13710), (8226, 12790), (9140, 11511)]