66706770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171043}}^1$

素因数の和:171066

約数の個数: 32

約数和(自身を含む): 172412352

約数和(自身を除く): 105705582

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 171043, 342086, 513129, 855215, 1026258, 1710430, 2223559, 2565645, 4447118, 5131290, 6670677, 11117795, 13341354, 22235590, 33353385, 66706770]

約数ペア:

[(1, 66706770), (2, 33353385), (3, 22235590), (5, 13341354), (6, 11117795), (10, 6670677), (13, 5131290), (15, 4447118), (26, 2565645), (30, 2223559), (39, 1710430), (65, 1026258), (78, 855215), (130, 513129), (195, 342086), (390, 171043)]