1555139670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{37591}}^1$

素因数の和:37805

約数の個数: 64

約数和(自身を含む): 4287292416

約数和(自身を除く): 2732152746

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 197, 210, 394, 591, 985, 1182, 1379, 1970, 2758, 2955, 4137, 5910, 6895, 8274, 13790, 20685, 37591, 41370, 75182, 112773, 187955, 225546, 263137, 375910, 526274, 563865, 789411, 1127730, 1315685, 1578822, 2631370, 3947055, 7405427, 7894110, 14810854, 22216281, 37027135, 44432562, 51837989, 74054270, 103675978, 111081405, 155513967, 222162810, 259189945, 311027934, 518379890, 777569835, 1555139670]

約数ペア:

[(1, 1555139670), (2, 777569835), (3, 518379890), (5, 311027934), (6, 259189945), (7, 222162810), (10, 155513967), (14, 111081405), (15, 103675978), (21, 74054270), (30, 51837989), (35, 44432562), (42, 37027135), (70, 22216281), (105, 14810854), (197, 7894110), (210, 7405427), (394, 3947055), (591, 2631370), (985, 1578822), (1182, 1315685), (1379, 1127730), (1970, 789411), (2758, 563865), (2955, 526274), (4137, 375910), (5910, 263137), (6895, 225546), (8274, 187955), (13790, 112773), (20685, 75182), (37591, 41370)]