516856900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:678

約数の個数: 108

約数和(自身を含む): 1312746708

約数和(自身を除く): 795889808

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 313, 337, 350, 490, 626, 674, 700, 980, 1225, 1252, 1348, 1565, 1685, 2191, 2359, 2450, 3130, 3370, 4382, 4718, 4900, 6260, 6740, 7825, 8425, 8764, 9436, 10955, 11795, 15337, 15650, 16513, 16850, 21910, 23590, 30674, 31300, 33026, 33700, 43820, 47180, 54775, 58975, 61348, 66052, 76685, 82565, 105481, 109550, 117950, 153370, 165130, 210962, 219100, 235900, 306740, 330260, 383425, 412825, 421924, 527405, 738367, 766850, 825650, 1054810, 1476734, 1533700, 1651300, 2109620, 2637025, 2953468, 3691835, 5168569, 5274050, 7383670, 10337138, 10548100, 14767340, 18459175, 20674276, 25842845, 36918350, 51685690, 73836700, 103371380, 129214225, 258428450, 516856900]

約数ペア:

[(1, 516856900), (2, 258428450), (4, 129214225), (5, 103371380), (7, 73836700), (10, 51685690), (14, 36918350), (20, 25842845), (25, 20674276), (28, 18459175), (35, 14767340), (49, 10548100), (50, 10337138), (70, 7383670), (98, 5274050), (100, 5168569), (140, 3691835), (175, 2953468), (196, 2637025), (245, 2109620), (313, 1651300), (337, 1533700), (350, 1476734), (490, 1054810), (626, 825650), (674, 766850), (700, 738367), (980, 527405), (1225, 421924), (1252, 412825), (1348, 383425), (1565, 330260), (1685, 306740), (2191, 235900), (2359, 219100), (2450, 210962), (3130, 165130), (3370, 153370), (4382, 117950), (4718, 109550), (4900, 105481), (6260, 82565), (6740, 76685), (7825, 66052), (8425, 61348), (8764, 58975), (9436, 54775), (10955, 47180), (11795, 43820), (15337, 33700), (15650, 33026), (16513, 31300), (16850, 30674), (21910, 23590)]