71571170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28289}}^1$

素因数の和:28330

約数の個数: 32

約数和(自身を含む): 146655360

約数和(自身を除く): 75084190

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 28289, 56578, 141445, 282890, 311179, 622358, 650647, 1301294, 1555895, 3111790, 3253235, 6506470, 7157117, 14314234, 35785585, 71571170]

約数ペア:

[(1, 71571170), (2, 35785585), (5, 14314234), (10, 7157117), (11, 6506470), (22, 3253235), (23, 3111790), (46, 1555895), (55, 1301294), (110, 650647), (115, 622358), (230, 311179), (253, 282890), (506, 141445), (1265, 56578), (2530, 28289)]