868996870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{2683}}^1$

素因数の和:3365

約数の個数: 48

約数和(自身を含む): 1823005008

約数和(自身を除く): 954008138

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 661, 1322, 2683, 3305, 4627, 5366, 6610, 9254, 13415, 18781, 23135, 26830, 32389, 37562, 46270, 64778, 93905, 131467, 161945, 187810, 262934, 323890, 657335, 1314670, 1773463, 3546926, 8867315, 12414241, 17734630, 24828482, 62071205, 86899687, 124142410, 173799374, 434498435, 868996870]

約数ペア:

[(1, 868996870), (2, 434498435), (5, 173799374), (7, 124142410), (10, 86899687), (14, 62071205), (35, 24828482), (49, 17734630), (70, 12414241), (98, 8867315), (245, 3546926), (490, 1773463), (661, 1314670), (1322, 657335), (2683, 323890), (3305, 262934), (4627, 187810), (5366, 161945), (6610, 131467), (9254, 93905), (13415, 64778), (18781, 46270), (23135, 37562), (26830, 32389)]