97707820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{697913}}^1$

素因数の和:697929

約数の個数: 24

約数和(自身を含む): 234499104

約数和(自身を除く): 136791284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 697913, 1395826, 2791652, 3489565, 4885391, 6979130, 9770782, 13958260, 19541564, 24426955, 48853910, 97707820]

約数ペア:

[(1, 97707820), (2, 48853910), (4, 24426955), (5, 19541564), (7, 13958260), (10, 9770782), (14, 6979130), (20, 4885391), (28, 3489565), (35, 2791652), (70, 1395826), (140, 697913)]