7661990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4759}}^1$

素因数の和:4796

約数の個数: 32

約数和(自身を含む): 16450560

約数和(自身を除く): 8788570

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 4759, 9518, 23795, 33313, 47590, 66626, 109457, 166565, 218914, 333130, 547285, 766199, 1094570, 1532398, 3830995, 7661990]

約数ペア:

[(1, 7661990), (2, 3830995), (5, 1532398), (7, 1094570), (10, 766199), (14, 547285), (23, 333130), (35, 218914), (46, 166565), (70, 109457), (115, 66626), (161, 47590), (230, 33313), (322, 23795), (805, 9518), (1610, 4759)]