7199990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 15024960

約数和(自身を除く): 7824970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 1409, 2555, 2818, 5110, 7045, 9863, 14090, 19726, 49315, 98630, 102857, 205714, 514285, 719999, 1028570, 1439998, 3599995, 7199990]

約数ペア:

[(1, 7199990), (2, 3599995), (5, 1439998), (7, 1028570), (10, 719999), (14, 514285), (35, 205714), (70, 102857), (73, 98630), (146, 49315), (365, 19726), (511, 14090), (730, 9863), (1022, 7045), (1409, 5110), (2555, 2818)]