25312980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5479}}^1$

素因数の和:5509

約数の個数: 96

約数和(自身を含む): 88381440

約数和(自身を除く): 63068460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 5479, 10958, 16437, 21916, 27395, 32874, 38353, 54790, 60269, 65748, 76706, 82185, 109580, 115059, 120538, 153412, 164370, 180807, 191765, 230118, 241076, 301345, 328740, 361614, 383530, 421883, 460236, 575295, 602690, 723228, 767060, 843766, 904035, 1150590, 1205380, 1265649, 1687532, 1808070, 2109415, 2301180, 2531298, 3616140, 4218830, 5062596, 6328245, 8437660, 12656490, 25312980]

約数ペア:

[(1, 25312980), (2, 12656490), (3, 8437660), (4, 6328245), (5, 5062596), (6, 4218830), (7, 3616140), (10, 2531298), (11, 2301180), (12, 2109415), (14, 1808070), (15, 1687532), (20, 1265649), (21, 1205380), (22, 1150590), (28, 904035), (30, 843766), (33, 767060), (35, 723228), (42, 602690), (44, 575295), (55, 460236), (60, 421883), (66, 383530), (70, 361614), (77, 328740), (84, 301345), (105, 241076), (110, 230118), (132, 191765), (140, 180807), (154, 164370), (165, 153412), (210, 120538), (220, 115059), (231, 109580), (308, 82185), (330, 76706), (385, 65748), (420, 60269), (462, 54790), (660, 38353), (770, 32874), (924, 27395), (1155, 21916), (1540, 16437), (2310, 10958), (4620, 5479)]