2080667070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{907}}^1$

素因数の和:1350

約数の個数: 96

約数和(自身を含む): 5507274240

約数和(自身を除く): 3426607170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 359, 426, 639, 710, 718, 907, 1065, 1077, 1278, 1795, 1814, 2130, 2154, 2721, 3195, 3231, 3590, 4535, 5385, 5442, 6390, 6462, 8163, 9070, 10770, 13605, 16155, 16326, 25489, 27210, 32310, 40815, 50978, 64397, 76467, 81630, 127445, 128794, 152934, 193191, 229401, 254890, 321985, 325613, 382335, 386382, 458802, 579573, 643970, 651226, 764670, 965955, 976839, 1147005, 1159146, 1628065, 1931910, 1953678, 2294010, 2897865, 2930517, 3256130, 4884195, 5795730, 5861034, 9768390, 14652585, 23118523, 29305170, 46237046, 69355569, 115592615, 138711138, 208066707, 231185230, 346777845, 416133414, 693555690, 1040333535, 2080667070]

約数ペア:

[(1, 2080667070), (2, 1040333535), (3, 693555690), (5, 416133414), (6, 346777845), (9, 231185230), (10, 208066707), (15, 138711138), (18, 115592615), (30, 69355569), (45, 46237046), (71, 29305170), (90, 23118523), (142, 14652585), (213, 9768390), (355, 5861034), (359, 5795730), (426, 4884195), (639, 3256130), (710, 2930517), (718, 2897865), (907, 2294010), (1065, 1953678), (1077, 1931910), (1278, 1628065), (1795, 1159146), (1814, 1147005), (2130, 976839), (2154, 965955), (2721, 764670), (3195, 651226), (3231, 643970), (3590, 579573), (4535, 458802), (5385, 386382), (5442, 382335), (6390, 325613), (6462, 321985), (8163, 254890), (9070, 229401), (10770, 193191), (13605, 152934), (16155, 128794), (16326, 127445), (25489, 81630), (27210, 76467), (32310, 64397), (40815, 50978)]