79900030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1999}}^1$

素因数の和:2584

約数の個数: 32

約数和(自身を含む): 164736000

約数和(自身を除く): 84835970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 571, 1142, 1999, 2855, 3997, 3998, 5710, 7994, 9995, 13993, 19985, 19990, 27986, 39970, 69965, 139930, 1141429, 2282858, 5707145, 7990003, 11414290, 15980006, 39950015, 79900030]

約数ペア:

[(1, 79900030), (2, 39950015), (5, 15980006), (7, 11414290), (10, 7990003), (14, 5707145), (35, 2282858), (70, 1141429), (571, 139930), (1142, 69965), (1999, 39970), (2855, 27986), (3997, 19990), (3998, 19985), (5710, 13993), (7994, 9995)]