51997320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3359}}^1$

素因数の和:3419

約数の個数: 96

約数和(自身を含む): 172972800

約数和(自身を除く): 120975480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3359, 3870, 5160, 6718, 7740, 10077, 13436, 15480, 16795, 20154, 26872, 30231, 33590, 40308, 50385, 60462, 67180, 80616, 100770, 120924, 134360, 144437, 151155, 201540, 241848, 288874, 302310, 403080, 433311, 577748, 604620, 722185, 866622, 1155496, 1209240, 1299933, 1444370, 1733244, 2166555, 2599866, 2888740, 3466488, 4333110, 5199732, 5777480, 6499665, 8666220, 10399464, 12999330, 17332440, 25998660, 51997320]

約数ペア:

[(1, 51997320), (2, 25998660), (3, 17332440), (4, 12999330), (5, 10399464), (6, 8666220), (8, 6499665), (9, 5777480), (10, 5199732), (12, 4333110), (15, 3466488), (18, 2888740), (20, 2599866), (24, 2166555), (30, 1733244), (36, 1444370), (40, 1299933), (43, 1209240), (45, 1155496), (60, 866622), (72, 722185), (86, 604620), (90, 577748), (120, 433311), (129, 403080), (172, 302310), (180, 288874), (215, 241848), (258, 201540), (344, 151155), (360, 144437), (387, 134360), (430, 120924), (516, 100770), (645, 80616), (774, 67180), (860, 60462), (1032, 50385), (1290, 40308), (1548, 33590), (1720, 30231), (1935, 26872), (2580, 20154), (3096, 16795), (3359, 15480), (3870, 13436), (5160, 10077), (6718, 7740)]