27642930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 76446720

約数和(自身を除く): 48803790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 947, 973, 1390, 1894, 1946, 2085, 2841, 2919, 4170, 4735, 4865, 5682, 5838, 6629, 9470, 9730, 13258, 14205, 14595, 19887, 28410, 29190, 33145, 39774, 66290, 99435, 131633, 198870, 263266, 394899, 658165, 789798, 921431, 1316330, 1842862, 1974495, 2764293, 3948990, 4607155, 5528586, 9214310, 13821465, 27642930]

約数ペア:

[(1, 27642930), (2, 13821465), (3, 9214310), (5, 5528586), (6, 4607155), (7, 3948990), (10, 2764293), (14, 1974495), (15, 1842862), (21, 1316330), (30, 921431), (35, 789798), (42, 658165), (70, 394899), (105, 263266), (139, 198870), (210, 131633), (278, 99435), (417, 66290), (695, 39774), (834, 33145), (947, 29190), (973, 28410), (1390, 19887), (1894, 14595), (1946, 14205), (2085, 13258), (2841, 9730), (2919, 9470), (4170, 6629), (4735, 5838), (4865, 5682)]