68762870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27179}}^1$

素因数の和:27220

約数の個数: 32

約数和(自身を含む): 140901120

約数和(自身を除く): 72138250

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 27179, 54358, 135895, 271790, 298969, 597938, 625117, 1250234, 1494845, 2989690, 3125585, 6251170, 6876287, 13752574, 34381435, 68762870]

約数ペア:

[(1, 68762870), (2, 34381435), (5, 13752574), (10, 6876287), (11, 6251170), (22, 3125585), (23, 2989690), (46, 1494845), (55, 1250234), (110, 625117), (115, 597938), (230, 298969), (253, 271790), (506, 135895), (1265, 54358), (2530, 27179)]