87108910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{12829}}^1$

素因数の和:12940

約数の個数: 32

約数和(自身を含む): 181056960

約数和(自身を除く): 93948050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 12829, 25658, 64145, 89803, 128290, 179606, 449015, 898030, 1244413, 2488826, 6222065, 8710891, 12444130, 17421782, 43554455, 87108910]

約数ペア:

[(1, 87108910), (2, 43554455), (5, 17421782), (7, 12444130), (10, 8710891), (14, 6222065), (35, 2488826), (70, 1244413), (97, 898030), (194, 449015), (485, 179606), (679, 128290), (970, 89803), (1358, 64145), (3395, 25658), (6790, 12829)]