168596540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6113}}^1$

素因数の和:6326

約数の個数: 48

約数和(自身を含む): 406752192

約数和(自身を除く): 238155652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3940, 5516, 6113, 6895, 12226, 13790, 24452, 27580, 30565, 42791, 61130, 85582, 122260, 171164, 213955, 427910, 855820, 1204261, 2408522, 4817044, 6021305, 8429827, 12042610, 16859654, 24085220, 33719308, 42149135, 84298270, 168596540]

約数ペア:

[(1, 168596540), (2, 84298270), (4, 42149135), (5, 33719308), (7, 24085220), (10, 16859654), (14, 12042610), (20, 8429827), (28, 6021305), (35, 4817044), (70, 2408522), (140, 1204261), (197, 855820), (394, 427910), (788, 213955), (985, 171164), (1379, 122260), (1970, 85582), (2758, 61130), (3940, 42791), (5516, 30565), (6113, 27580), (6895, 24452), (12226, 13790)]