7156955540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:622

約数の個数: 192

約数和(自身を含む): 18478817280

約数和(自身を除く): 11321861740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 61, 70, 83, 92, 115, 122, 140, 161, 166, 230, 244, 305, 322, 332, 415, 427, 439, 460, 581, 610, 644, 805, 830, 854, 878, 1162, 1220, 1403, 1610, 1660, 1708, 1756, 1909, 2135, 2195, 2324, 2806, 2905, 3073, 3220, 3818, 4270, 4390, 5063, 5612, 5810, 6146, 7015, 7636, 8540, 8780, 9545, 9821, 10097, 10126, 11620, 12292, 13363, 14030, 15365, 19090, 19642, 20194, 20252, 25315, 26726, 26779, 28060, 30730, 35441, 36437, 38180, 39284, 40388, 49105, 50485, 50630, 53452, 53558, 61460, 66815, 70679, 70882, 72874, 98210, 100970, 101260, 107116, 116449, 133630, 133895, 141358, 141764, 145748, 177205, 182185, 187453, 196420, 201940, 232898, 255059, 267260, 267790, 282716, 353395, 354410, 364370, 374906, 465796, 510118, 535580, 582245, 615917, 706790, 708820, 728740, 749812, 815143, 838051, 937265, 1020236, 1164490, 1231834, 1275295, 1413580, 1630286, 1676102, 1874530, 2222657, 2328980, 2463668, 2550590, 3079585, 3260572, 3352204, 3749060, 4075715, 4190255, 4311419, 4445314, 5101180, 5866357, 6159170, 8151430, 8380510, 8622838, 8890628, 11113285, 11732714, 12318340, 15558599, 16302860, 16761020, 17245676, 21557095, 22226570, 23465428, 29331785, 31117198, 43114190, 44453140, 51121111, 58663570, 62234396, 77792995, 86228380, 102242222, 117327140, 155585990, 204484444, 255605555, 311171980, 357847777, 511211110, 715695554, 1022422220, 1431391108, 1789238885, 3578477770, 7156955540]

約数ペア:

[(1, 7156955540), (2, 3578477770), (4, 1789238885), (5, 1431391108), (7, 1022422220), (10, 715695554), (14, 511211110), (20, 357847777), (23, 311171980), (28, 255605555), (35, 204484444), (46, 155585990), (61, 117327140), (70, 102242222), (83, 86228380), (92, 77792995), (115, 62234396), (122, 58663570), (140, 51121111), (161, 44453140), (166, 43114190), (230, 31117198), (244, 29331785), (305, 23465428), (322, 22226570), (332, 21557095), (415, 17245676), (427, 16761020), (439, 16302860), (460, 15558599), (581, 12318340), (610, 11732714), (644, 11113285), (805, 8890628), (830, 8622838), (854, 8380510), (878, 8151430), (1162, 6159170), (1220, 5866357), (1403, 5101180), (1610, 4445314), (1660, 4311419), (1708, 4190255), (1756, 4075715), (1909, 3749060), (2135, 3352204), (2195, 3260572), (2324, 3079585), (2806, 2550590), (2905, 2463668), (3073, 2328980), (3220, 2222657), (3818, 1874530), (4270, 1676102), (4390, 1630286), (5063, 1413580), (5612, 1275295), (5810, 1231834), (6146, 1164490), (7015, 1020236), (7636, 937265), (8540, 838051), (8780, 815143), (9545, 749812), (9821, 728740), (10097, 708820), (10126, 706790), (11620, 615917), (12292, 582245), (13363, 535580), (14030, 510118), (15365, 465796), (19090, 374906), (19642, 364370), (20194, 354410), (20252, 353395), (25315, 282716), (26726, 267790), (26779, 267260), (28060, 255059), (30730, 232898), (35441, 201940), (36437, 196420), (38180, 187453), (39284, 182185), (40388, 177205), (49105, 145748), (50485, 141764), (50630, 141358), (53452, 133895), (53558, 133630), (61460, 116449), (66815, 107116), (70679, 101260), (70882, 100970), (72874, 98210)]