85470420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1033}}^1$

素因数の和:1249

約数の個数: 96

約数和(自身を含む): 275159808

約数和(自身を除く): 189689388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 788, 985, 1033, 1182, 1379, 1970, 2066, 2364, 2758, 2955, 3099, 3940, 4132, 4137, 5165, 5516, 5910, 6198, 6895, 7231, 8274, 10330, 11820, 12396, 13790, 14462, 15495, 16548, 20660, 20685, 21693, 27580, 28924, 30990, 36155, 41370, 43386, 61980, 72310, 82740, 86772, 108465, 144620, 203501, 216930, 407002, 433860, 610503, 814004, 1017505, 1221006, 1424507, 2035010, 2442012, 2849014, 3052515, 4070020, 4273521, 5698028, 6105030, 7122535, 8547042, 12210060, 14245070, 17094084, 21367605, 28490140, 42735210, 85470420]

約数ペア:

[(1, 85470420), (2, 42735210), (3, 28490140), (4, 21367605), (5, 17094084), (6, 14245070), (7, 12210060), (10, 8547042), (12, 7122535), (14, 6105030), (15, 5698028), (20, 4273521), (21, 4070020), (28, 3052515), (30, 2849014), (35, 2442012), (42, 2035010), (60, 1424507), (70, 1221006), (84, 1017505), (105, 814004), (140, 610503), (197, 433860), (210, 407002), (394, 216930), (420, 203501), (591, 144620), (788, 108465), (985, 86772), (1033, 82740), (1182, 72310), (1379, 61980), (1970, 43386), (2066, 41370), (2364, 36155), (2758, 30990), (2955, 28924), (3099, 27580), (3940, 21693), (4132, 20685), (4137, 20660), (5165, 16548), (5516, 15495), (5910, 14462), (6198, 13790), (6895, 12396), (7231, 11820), (8274, 10330)]