264119990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{1549}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 513918000

約数和(自身を除く): 249798010

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 289, 295, 578, 590, 1003, 1445, 1549, 2006, 2890, 3098, 5015, 7745, 10030, 15490, 17051, 26333, 34102, 52666, 85255, 91391, 131665, 170510, 182782, 263330, 447661, 456955, 895322, 913910, 1553647, 2238305, 3107294, 4476610, 7768235, 15536470, 26411999, 52823998, 132059995, 264119990]

約数ペア:

[(1, 264119990), (2, 132059995), (5, 52823998), (10, 26411999), (17, 15536470), (34, 7768235), (59, 4476610), (85, 3107294), (118, 2238305), (170, 1553647), (289, 913910), (295, 895322), (578, 456955), (590, 447661), (1003, 263330), (1445, 182782), (1549, 170510), (2006, 131665), (2890, 91391), (3098, 85255), (5015, 52666), (7745, 34102), (10030, 26333), (15490, 17051)]