74196920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1373}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 191920320

約数和(自身を除く): 117723400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1373, 1544, 1930, 2702, 2746, 3860, 5404, 5492, 6755, 6865, 7720, 9611, 10808, 10984, 13510, 13730, 19222, 27020, 27460, 38444, 48055, 54040, 54920, 76888, 96110, 192220, 264989, 384440, 529978, 1059956, 1324945, 1854923, 2119912, 2649890, 3709846, 5299780, 7419692, 9274615, 10599560, 14839384, 18549230, 37098460, 74196920]

約数ペア:

[(1, 74196920), (2, 37098460), (4, 18549230), (5, 14839384), (7, 10599560), (8, 9274615), (10, 7419692), (14, 5299780), (20, 3709846), (28, 2649890), (35, 2119912), (40, 1854923), (56, 1324945), (70, 1059956), (140, 529978), (193, 384440), (280, 264989), (386, 192220), (772, 96110), (965, 76888), (1351, 54920), (1373, 54040), (1544, 48055), (1930, 38444), (2702, 27460), (2746, 27020), (3860, 19222), (5404, 13730), (5492, 13510), (6755, 10984), (6865, 10808), (7720, 9611)]