25344760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 67674960

約数和(自身を除く): 42330200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 193, 196, 245, 268, 280, 335, 386, 392, 469, 490, 536, 670, 772, 938, 965, 980, 1340, 1351, 1544, 1876, 1930, 1960, 2345, 2680, 2702, 3283, 3752, 3860, 4690, 5404, 6566, 6755, 7720, 9380, 9457, 10808, 12931, 13132, 13510, 16415, 18760, 18914, 25862, 26264, 27020, 32830, 37828, 47285, 51724, 54040, 64655, 65660, 75656, 90517, 94570, 103448, 129310, 131320, 181034, 189140, 258620, 362068, 378280, 452585, 517240, 633619, 724136, 905170, 1267238, 1810340, 2534476, 3168095, 3620680, 5068952, 6336190, 12672380, 25344760]

約数ペア:

[(1, 25344760), (2, 12672380), (4, 6336190), (5, 5068952), (7, 3620680), (8, 3168095), (10, 2534476), (14, 1810340), (20, 1267238), (28, 905170), (35, 724136), (40, 633619), (49, 517240), (56, 452585), (67, 378280), (70, 362068), (98, 258620), (134, 189140), (140, 181034), (193, 131320), (196, 129310), (245, 103448), (268, 94570), (280, 90517), (335, 75656), (386, 65660), (392, 64655), (469, 54040), (490, 51724), (536, 47285), (670, 37828), (772, 32830), (938, 27020), (965, 26264), (980, 25862), (1340, 18914), (1351, 18760), (1544, 16415), (1876, 13510), (1930, 13132), (1960, 12931), (2345, 10808), (2680, 9457), (2702, 9380), (3283, 7720), (3752, 6755), (3860, 6566), (4690, 5404)]