25169436540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{70657}}^1$

素因数の和:72651

約数の個数: 72

約数和(自身を含む): 76386950640

約数和(自身を除く): 51217514100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1979, 3958, 5937, 7916, 9895, 11874, 17811, 19790, 23748, 29685, 35622, 39580, 59370, 70657, 71244, 89055, 118740, 141314, 178110, 211971, 282628, 353285, 356220, 423942, 635913, 706570, 847884, 1059855, 1271826, 1413140, 2119710, 2543652, 3179565, 4239420, 6359130, 12718260, 139830203, 279660406, 419490609, 559320812, 699151015, 838981218, 1258471827, 1398302030, 1677962436, 2097453045, 2516943654, 2796604060, 4194906090, 5033887308, 6292359135, 8389812180, 12584718270, 25169436540]

約数ペア:

[(1, 25169436540), (2, 12584718270), (3, 8389812180), (4, 6292359135), (5, 5033887308), (6, 4194906090), (9, 2796604060), (10, 2516943654), (12, 2097453045), (15, 1677962436), (18, 1398302030), (20, 1258471827), (30, 838981218), (36, 699151015), (45, 559320812), (60, 419490609), (90, 279660406), (180, 139830203), (1979, 12718260), (3958, 6359130), (5937, 4239420), (7916, 3179565), (9895, 2543652), (11874, 2119710), (17811, 1413140), (19790, 1271826), (23748, 1059855), (29685, 847884), (35622, 706570), (39580, 635913), (59370, 423942), (70657, 356220), (71244, 353285), (89055, 282628), (118740, 211971), (141314, 178110)]