69915860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21713}}^1$

素因数の和:21752

約数の個数: 48

約数和(自身を含む): 175101696

約数和(自身を除く): 105185836

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, 21713, 43426, 86852, 108565, 151991, 217130, 303982, 434260, 499399, 607964, 759955, 998798, 1519910, 1997596, 2496995, 3039820, 3495793, 4993990, 6991586, 9987980, 13983172, 17478965, 34957930, 69915860]

約数ペア:

[(1, 69915860), (2, 34957930), (4, 17478965), (5, 13983172), (7, 9987980), (10, 6991586), (14, 4993990), (20, 3495793), (23, 3039820), (28, 2496995), (35, 1997596), (46, 1519910), (70, 998798), (92, 759955), (115, 607964), (140, 499399), (161, 434260), (230, 303982), (322, 217130), (460, 151991), (644, 108565), (805, 86852), (1610, 43426), (3220, 21713)]