831023570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 1658651904

約数和(自身を除く): 827628334

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 103, 106, 130, 206, 265, 515, 530, 689, 1030, 1171, 1339, 1378, 2342, 2678, 3445, 5459, 5855, 6695, 6890, 10918, 11710, 13390, 15223, 27295, 30446, 54590, 62063, 70967, 76115, 120613, 124126, 141934, 152230, 241226, 310315, 354835, 603065, 620630, 709670, 806819, 1206130, 1567969, 1613638, 3135938, 4034095, 6392489, 7839845, 8068190, 12784978, 15679690, 31962445, 63924890, 83102357, 166204714, 415511785, 831023570]

約数ペア:

[(1, 831023570), (2, 415511785), (5, 166204714), (10, 83102357), (13, 63924890), (26, 31962445), (53, 15679690), (65, 12784978), (103, 8068190), (106, 7839845), (130, 6392489), (206, 4034095), (265, 3135938), (515, 1613638), (530, 1567969), (689, 1206130), (1030, 806819), (1171, 709670), (1339, 620630), (1378, 603065), (2342, 354835), (2678, 310315), (3445, 241226), (5459, 152230), (5855, 141934), (6695, 124126), (6890, 120613), (10918, 76115), (11710, 70967), (13390, 62063), (15223, 54590), (27295, 30446)]