487602920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1289}}^1$

素因数の和:1507

約数の個数: 96

約数和(自身を含む): 1283833800

約数和(自身を除く): 796230880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 193, 196, 245, 280, 386, 392, 490, 772, 965, 980, 1289, 1351, 1544, 1930, 1960, 2578, 2702, 3860, 5156, 5404, 6445, 6755, 7720, 9023, 9457, 10312, 10808, 12890, 13510, 18046, 18914, 25780, 27020, 36092, 37828, 45115, 47285, 51560, 54040, 63161, 72184, 75656, 90230, 94570, 126322, 180460, 189140, 248777, 252644, 315805, 360920, 378280, 497554, 505288, 631610, 995108, 1243885, 1263220, 1741439, 1990216, 2487770, 2526440, 3482878, 4975540, 6965756, 8707195, 9951080, 12190073, 13931512, 17414390, 24380146, 34828780, 48760292, 60950365, 69657560, 97520584, 121900730, 243801460, 487602920]

約数ペア:

[(1, 487602920), (2, 243801460), (4, 121900730), (5, 97520584), (7, 69657560), (8, 60950365), (10, 48760292), (14, 34828780), (20, 24380146), (28, 17414390), (35, 13931512), (40, 12190073), (49, 9951080), (56, 8707195), (70, 6965756), (98, 4975540), (140, 3482878), (193, 2526440), (196, 2487770), (245, 1990216), (280, 1741439), (386, 1263220), (392, 1243885), (490, 995108), (772, 631610), (965, 505288), (980, 497554), (1289, 378280), (1351, 360920), (1544, 315805), (1930, 252644), (1960, 248777), (2578, 189140), (2702, 180460), (3860, 126322), (5156, 94570), (5404, 90230), (6445, 75656), (6755, 72184), (7720, 63161), (9023, 54040), (9457, 51560), (10312, 47285), (10808, 45115), (12890, 37828), (13510, 36092), (18046, 27020), (18914, 25780)]