82712870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1201}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 152663616

約数和(自身を除く): 69950746

約数列:

[1, 2, 5, 10, 71, 97, 142, 194, 355, 485, 710, 970, 1201, 2402, 6005, 6887, 12010, 13774, 34435, 68870, 85271, 116497, 170542, 232994, 426355, 582485, 852710, 1164970, 8271287, 16542574, 41356435, 82712870]

約数ペア:

[(1, 82712870), (2, 41356435), (5, 16542574), (10, 8271287), (71, 1164970), (97, 852710), (142, 582485), (194, 426355), (355, 232994), (485, 170542), (710, 116497), (970, 85271), (1201, 68870), (2402, 34435), (6005, 13774), (6887, 12010)]