66612970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2819}}^1$

素因数の和:2982

約数の個数: 32

約数和(自身を含む): 127915200

約数和(自身を除く): 61302230

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2363, 2819, 4726, 5638, 11815, 14095, 23630, 28190, 47923, 95846, 239615, 391841, 479230, 783682, 1959205, 3918410, 6661297, 13322594, 33306485, 66612970]

約数ペア:

[(1, 66612970), (2, 33306485), (5, 13322594), (10, 6661297), (17, 3918410), (34, 1959205), (85, 783682), (139, 479230), (170, 391841), (278, 239615), (695, 95846), (1390, 47923), (2363, 28190), (2819, 23630), (4726, 14095), (5638, 11815)]