138224030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20357}}^1$

素因数の和:20468

約数の個数: 32

約数和(自身を含む): 287292096

約数和(自身を除く): 149068066

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 20357, 40714, 101785, 142499, 203570, 284998, 712495, 1424990, 1974629, 3949258, 9873145, 13822403, 19746290, 27644806, 69112015, 138224030]

約数ペア:

[(1, 138224030), (2, 69112015), (5, 27644806), (7, 19746290), (10, 13822403), (14, 9873145), (35, 3949258), (70, 1974629), (97, 1424990), (194, 712495), (485, 284998), (679, 203570), (970, 142499), (1358, 101785), (3395, 40714), (6790, 20357)]