69333320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1283}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 179349120

約数和(自身を除く): 110015800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1283, 1351, 1544, 1930, 2566, 2702, 3860, 5132, 5404, 6415, 6755, 7720, 8981, 10264, 10808, 12830, 13510, 17962, 25660, 27020, 35924, 44905, 51320, 54040, 71848, 89810, 179620, 247619, 359240, 495238, 990476, 1238095, 1733333, 1980952, 2476190, 3466666, 4952380, 6933332, 8666665, 9904760, 13866664, 17333330, 34666660, 69333320]

約数ペア:

[(1, 69333320), (2, 34666660), (4, 17333330), (5, 13866664), (7, 9904760), (8, 8666665), (10, 6933332), (14, 4952380), (20, 3466666), (28, 2476190), (35, 1980952), (40, 1733333), (56, 1238095), (70, 990476), (140, 495238), (193, 359240), (280, 247619), (386, 179620), (772, 89810), (965, 71848), (1283, 54040), (1351, 51320), (1544, 44905), (1930, 35924), (2566, 27020), (2702, 25660), (3860, 17962), (5132, 13510), (5404, 12830), (6415, 10808), (6755, 10264), (7720, 8981)]