70237180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270143}}^1$

素因数の和:270165

約数の個数: 24

約数和(自身を含む): 158844672

約数和(自身を除く): 88607492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 270143, 540286, 1080572, 1350715, 2701430, 3511859, 5402860, 7023718, 14047436, 17559295, 35118590, 70237180]

約数ペア:

[(1, 70237180), (2, 35118590), (4, 17559295), (5, 14047436), (10, 7023718), (13, 5402860), (20, 3511859), (26, 2701430), (52, 1350715), (65, 1080572), (130, 540286), (260, 270143)]