75782090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1999}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 145152000

約数和(自身を除く): 69369910

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 1115, 1999, 2230, 3791, 3998, 7582, 9995, 18955, 19990, 33983, 37910, 67966, 169915, 339830, 445777, 891554, 2228885, 4457770, 7578209, 15156418, 37891045, 75782090]

約数ペア:

[(1, 75782090), (2, 37891045), (5, 15156418), (10, 7578209), (17, 4457770), (34, 2228885), (85, 891554), (170, 445777), (223, 339830), (446, 169915), (1115, 67966), (1999, 37910), (2230, 33983), (3791, 19990), (3998, 18955), (7582, 9995)]