117914440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{421123}}^1$

素因数の和:421141

約数の個数: 32

約数和(自身を含む): 303209280

約数和(自身を除く): 185294840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 421123, 842246, 1684492, 2105615, 2947861, 3368984, 4211230, 5895722, 8422460, 11791444, 14739305, 16844920, 23582888, 29478610, 58957220, 117914440]

約数ペア:

[(1, 117914440), (2, 58957220), (4, 29478610), (5, 23582888), (7, 16844920), (8, 14739305), (10, 11791444), (14, 8422460), (20, 5895722), (28, 4211230), (35, 3368984), (40, 2947861), (56, 2105615), (70, 1684492), (140, 842246), (280, 421123)]