6988920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 21168000

約数和(自身を除く): 14179080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 419, 556, 695, 834, 838, 1112, 1257, 1390, 1668, 1676, 2085, 2095, 2514, 2780, 3336, 3352, 4170, 4190, 5028, 5560, 6285, 8340, 8380, 10056, 12570, 16680, 16760, 25140, 50280, 58241, 116482, 174723, 232964, 291205, 349446, 465928, 582410, 698892, 873615, 1164820, 1397784, 1747230, 2329640, 3494460, 6988920]

約数ペア:

[(1, 6988920), (2, 3494460), (3, 2329640), (4, 1747230), (5, 1397784), (6, 1164820), (8, 873615), (10, 698892), (12, 582410), (15, 465928), (20, 349446), (24, 291205), (30, 232964), (40, 174723), (60, 116482), (120, 58241), (139, 50280), (278, 25140), (417, 16760), (419, 16680), (556, 12570), (695, 10056), (834, 8380), (838, 8340), (1112, 6285), (1257, 5560), (1390, 5028), (1668, 4190), (1676, 4170), (2085, 3352), (2095, 3336), (2514, 2780)]