68782650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{19937}}^1$

素因数の和:19975

約数の個数: 48

約数和(自身を含む): 178006464

約数和(自身を除く): 109223814

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 19937, 39874, 59811, 99685, 119622, 199370, 299055, 458551, 498425, 598110, 917102, 996850, 1375653, 1495275, 2292755, 2751306, 2990550, 4585510, 6878265, 11463775, 13756530, 22927550, 34391325, 68782650]

約数ペア:

[(1, 68782650), (2, 34391325), (3, 22927550), (5, 13756530), (6, 11463775), (10, 6878265), (15, 4585510), (23, 2990550), (25, 2751306), (30, 2292755), (46, 1495275), (50, 1375653), (69, 996850), (75, 917102), (115, 598110), (138, 498425), (150, 458551), (230, 299055), (345, 199370), (575, 119622), (690, 99685), (1150, 59811), (1725, 39874), (3450, 19937)]