6564890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 13258728

約数和(自身を除く): 6693838

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 73, 85, 115, 146, 170, 230, 365, 391, 529, 730, 782, 1058, 1241, 1679, 1955, 2482, 2645, 3358, 3910, 5290, 6205, 8395, 8993, 12410, 16790, 17986, 28543, 38617, 44965, 57086, 77234, 89930, 142715, 193085, 285430, 386170, 656489, 1312978, 3282445, 6564890]

約数ペア:

[(1, 6564890), (2, 3282445), (5, 1312978), (10, 656489), (17, 386170), (23, 285430), (34, 193085), (46, 142715), (73, 89930), (85, 77234), (115, 57086), (146, 44965), (170, 38617), (230, 28543), (365, 17986), (391, 16790), (529, 12410), (730, 8993), (782, 8395), (1058, 6205), (1241, 5290), (1679, 3910), (1955, 3358), (2482, 2645)]