128016770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{2129}}^1$

素因数の和:3002

約数の個数: 32

約数和(自身を含む): 263779200

約数和(自身を除く): 135762430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 859, 1718, 2129, 4258, 4295, 6013, 8590, 10645, 12026, 14903, 21290, 29806, 30065, 60130, 74515, 149030, 1828811, 3657622, 9144055, 12801677, 18288110, 25603354, 64008385, 128016770]

約数ペア:

[(1, 128016770), (2, 64008385), (5, 25603354), (7, 18288110), (10, 12801677), (14, 9144055), (35, 3657622), (70, 1828811), (859, 149030), (1718, 74515), (2129, 60130), (4258, 30065), (4295, 29806), (6013, 21290), (8590, 14903), (10645, 12026)]