121269260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4397}}^1$

素因数の和:4610

約数の個数: 48

約数和(自身を含む): 292590144

約数和(自身を除く): 171320884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3940, 4397, 5516, 6895, 8794, 13790, 17588, 21985, 27580, 30779, 43970, 61558, 87940, 123116, 153895, 307790, 615580, 866209, 1732418, 3464836, 4331045, 6063463, 8662090, 12126926, 17324180, 24253852, 30317315, 60634630, 121269260]

約数ペア:

[(1, 121269260), (2, 60634630), (4, 30317315), (5, 24253852), (7, 17324180), (10, 12126926), (14, 8662090), (20, 6063463), (28, 4331045), (35, 3464836), (70, 1732418), (140, 866209), (197, 615580), (394, 307790), (788, 153895), (985, 123116), (1379, 87940), (1970, 61558), (2758, 43970), (3940, 30779), (4397, 27580), (5516, 21985), (6895, 17588), (8794, 13790)]