70787900

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{5167}}^1$

素因数の和:5318

約数の個数: 36

約数和(自身を含む): 154760928

約数和(自身を除く): 83973028

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 3425, 5167, 6850, 10334, 13700, 20668, 25835, 51670, 103340, 129175, 258350, 516700, 707879, 1415758, 2831516, 3539395, 7078790, 14157580, 17696975, 35393950, 70787900]

約数ペア:

[(1, 70787900), (2, 35393950), (4, 17696975), (5, 14157580), (10, 7078790), (20, 3539395), (25, 2831516), (50, 1415758), (100, 707879), (137, 516700), (274, 258350), (548, 129175), (685, 103340), (1370, 51670), (2740, 25835), (3425, 20668), (5167, 13700), (6850, 10334)]