21078014790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{100371499}}^1$

素因数の和:100371516

約数の個数: 32

約数和(自身を含む): 57813984000

約数和(自身を除く): 36735969210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100371499, 200742998, 301114497, 501857495, 602228994, 702600493, 1003714990, 1405200986, 1505572485, 2107801479, 3011144970, 3513002465, 4215602958, 7026004930, 10539007395, 21078014790]

約数ペア:

[(1, 21078014790), (2, 10539007395), (3, 7026004930), (5, 4215602958), (6, 3513002465), (7, 3011144970), (10, 2107801479), (14, 1505572485), (15, 1405200986), (21, 1003714990), (30, 702600493), (35, 602228994), (42, 501857495), (70, 301114497), (105, 200742998), (210, 100371499)]