2015018740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{2741}}^1$

素因数の和:2905

約数の個数: 96

約数和(自身を含む): 4975084800

約数和(自身を除く): 2960066060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 89, 118, 140, 178, 236, 295, 356, 413, 445, 590, 623, 826, 890, 1180, 1246, 1652, 1780, 2065, 2492, 2741, 3115, 4130, 5251, 5482, 6230, 8260, 10502, 10964, 12460, 13705, 19187, 21004, 26255, 27410, 36757, 38374, 52510, 54820, 73514, 76748, 95935, 105020, 147028, 161719, 183785, 191870, 243949, 323438, 367570, 383740, 487898, 646876, 735140, 808595, 975796, 1132033, 1219745, 1617190, 1707643, 2264066, 2439490, 3234380, 3415286, 4528132, 4878980, 5660165, 6830572, 8538215, 11320330, 14392991, 17076430, 22640660, 28785982, 34152860, 57571964, 71964955, 100750937, 143929910, 201501874, 287859820, 403003748, 503754685, 1007509370, 2015018740]

約数ペア:

[(1, 2015018740), (2, 1007509370), (4, 503754685), (5, 403003748), (7, 287859820), (10, 201501874), (14, 143929910), (20, 100750937), (28, 71964955), (35, 57571964), (59, 34152860), (70, 28785982), (89, 22640660), (118, 17076430), (140, 14392991), (178, 11320330), (236, 8538215), (295, 6830572), (356, 5660165), (413, 4878980), (445, 4528132), (590, 3415286), (623, 3234380), (826, 2439490), (890, 2264066), (1180, 1707643), (1246, 1617190), (1652, 1219745), (1780, 1132033), (2065, 975796), (2492, 808595), (2741, 735140), (3115, 646876), (4130, 487898), (5251, 383740), (5482, 367570), (6230, 323438), (8260, 243949), (10502, 191870), (10964, 183785), (12460, 161719), (13705, 147028), (19187, 105020), (21004, 95935), (26255, 76748), (27410, 73514), (36757, 54820), (38374, 52510)]