314521970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{144941}}^1$

素因数の和:144986

約数の個数: 32

約数和(自身を含む): 667892736

約数和(自身を除く): 353370766

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 144941, 289882, 724705, 1014587, 1449410, 2029174, 4493171, 5072935, 8986342, 10145870, 22465855, 31452197, 44931710, 62904394, 157260985, 314521970]

約数ペア:

[(1, 314521970), (2, 157260985), (5, 62904394), (7, 44931710), (10, 31452197), (14, 22465855), (31, 10145870), (35, 8986342), (62, 5072935), (70, 4493171), (155, 2029174), (217, 1449410), (310, 1014587), (434, 724705), (1085, 289882), (2170, 144941)]