90179990

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{134597}}^1$

素因数の和:134671

約数の個数: 16

約数和(自身を含む): 164747952

約数和(自身を除く): 74567962

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 134597, 269194, 672985, 1345970, 9017999, 18035998, 45089995, 90179990]

約数ペア:

[(1, 90179990), (2, 45089995), (5, 18035998), (10, 9017999), (67, 1345970), (134, 672985), (335, 269194), (670, 134597)]