1649271420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{1093}}^1$

素因数の和:1292

約数の個数: 144

約数和(自身を含む): 5117872032

約数和(自身を除く): 3468600612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 101, 166, 180, 202, 249, 303, 332, 404, 415, 498, 505, 606, 747, 830, 909, 996, 1010, 1093, 1212, 1245, 1494, 1515, 1660, 1818, 2020, 2186, 2490, 2988, 3030, 3279, 3636, 3735, 4372, 4545, 4980, 5465, 6060, 6558, 7470, 8383, 9090, 9837, 10930, 13116, 14940, 16395, 16766, 18180, 19674, 21860, 25149, 32790, 33532, 39348, 41915, 49185, 50298, 65580, 75447, 83830, 90719, 98370, 100596, 110393, 125745, 150894, 167660, 181438, 196740, 220786, 251490, 272157, 301788, 331179, 362876, 377235, 441572, 453595, 502980, 544314, 551965, 662358, 754470, 816471, 907190, 993537, 1088628, 1103930, 1324716, 1360785, 1508940, 1632942, 1655895, 1814380, 1987074, 2207860, 2721570, 3265884, 3311790, 3974148, 4082355, 4967685, 5443140, 6623580, 8164710, 9162619, 9935370, 16329420, 18325238, 19870740, 27487857, 36650476, 45813095, 54975714, 82463571, 91626190, 109951428, 137439285, 164927142, 183252380, 274878570, 329854284, 412317855, 549757140, 824635710, 1649271420]

約数ペア:

[(1, 1649271420), (2, 824635710), (3, 549757140), (4, 412317855), (5, 329854284), (6, 274878570), (9, 183252380), (10, 164927142), (12, 137439285), (15, 109951428), (18, 91626190), (20, 82463571), (30, 54975714), (36, 45813095), (45, 36650476), (60, 27487857), (83, 19870740), (90, 18325238), (101, 16329420), (166, 9935370), (180, 9162619), (202, 8164710), (249, 6623580), (303, 5443140), (332, 4967685), (404, 4082355), (415, 3974148), (498, 3311790), (505, 3265884), (606, 2721570), (747, 2207860), (830, 1987074), (909, 1814380), (996, 1655895), (1010, 1632942), (1093, 1508940), (1212, 1360785), (1245, 1324716), (1494, 1103930), (1515, 1088628), (1660, 993537), (1818, 907190), (2020, 816471), (2186, 754470), (2490, 662358), (2988, 551965), (3030, 544314), (3279, 502980), (3636, 453595), (3735, 441572), (4372, 377235), (4545, 362876), (4980, 331179), (5465, 301788), (6060, 272157), (6558, 251490), (7470, 220786), (8383, 196740), (9090, 181438), (9837, 167660), (10930, 150894), (13116, 125745), (14940, 110393), (16395, 100596), (16766, 98370), (18180, 90719), (19674, 83830), (21860, 75447), (25149, 65580), (32790, 50298), (33532, 49185), (39348, 41915)]