131263970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{40639}}^1$

素因数の和:40682

約数の個数: 32

約数和(自身を含む): 263347200

約数和(自身を除く): 132083230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 40639, 81278, 203195, 406390, 690863, 772141, 1381726, 1544282, 3454315, 3860705, 6908630, 7721410, 13126397, 26252794, 65631985, 131263970]

約数ペア:

[(1, 131263970), (2, 65631985), (5, 26252794), (10, 13126397), (17, 7721410), (19, 6908630), (34, 3860705), (38, 3454315), (85, 1544282), (95, 1381726), (170, 772141), (190, 690863), (323, 406390), (646, 203195), (1615, 81278), (3230, 40639)]