70637140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21937}}^1$

素因数の和:21976

約数の個数: 48

約数和(自身を含む): 176908032

約数和(自身を除く): 106270892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 21937, 43874, 87748, 109685, 153559, 219370, 307118, 438740, 504551, 614236, 767795, 1009102, 1535590, 2018204, 2522755, 3071180, 3531857, 5045510, 7063714, 10091020, 14127428, 17659285, 35318570, 70637140]

約数ペア:

[(1, 70637140), (2, 35318570), (4, 17659285), (5, 14127428), (7, 10091020), (10, 7063714), (14, 5045510), (20, 3531857), (23, 3071180), (28, 2522755), (35, 2018204), (46, 1535590), (70, 1009102), (92, 767795), (115, 614236), (140, 504551), (161, 438740), (230, 307118), (322, 219370), (460, 153559), (644, 109685), (805, 87748), (1610, 43874), (3220, 21937)]