26457990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 42489210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 179, 195, 358, 379, 390, 537, 758, 895, 1074, 1137, 1790, 1895, 2274, 2327, 2685, 3790, 4654, 4927, 5370, 5685, 6981, 9854, 11370, 11635, 13962, 14781, 23270, 24635, 29562, 34905, 49270, 67841, 69810, 73905, 135682, 147810, 203523, 339205, 407046, 678410, 881933, 1017615, 1763866, 2035230, 2645799, 4409665, 5291598, 8819330, 13228995, 26457990]

約数ペア:

[(1, 26457990), (2, 13228995), (3, 8819330), (5, 5291598), (6, 4409665), (10, 2645799), (13, 2035230), (15, 1763866), (26, 1017615), (30, 881933), (39, 678410), (65, 407046), (78, 339205), (130, 203523), (179, 147810), (195, 135682), (358, 73905), (379, 69810), (390, 67841), (537, 49270), (758, 34905), (895, 29562), (1074, 24635), (1137, 23270), (1790, 14781), (1895, 13962), (2274, 11635), (2327, 11370), (2685, 9854), (3790, 6981), (4654, 5685), (4927, 5370)]