98689780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30649}}^1$

素因数の和:30688

約数の個数: 48

約数和(自身を含む): 247161600

約数和(自身を除く): 148471820

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, 30649, 61298, 122596, 153245, 214543, 306490, 429086, 612980, 704927, 858172, 1072715, 1409854, 2145430, 2819708, 3524635, 4290860, 4934489, 7049270, 9868978, 14098540, 19737956, 24672445, 49344890, 98689780]

約数ペア:

[(1, 98689780), (2, 49344890), (4, 24672445), (5, 19737956), (7, 14098540), (10, 9868978), (14, 7049270), (20, 4934489), (23, 4290860), (28, 3524635), (35, 2819708), (46, 2145430), (70, 1409854), (92, 1072715), (115, 858172), (140, 704927), (161, 612980), (230, 429086), (322, 306490), (460, 214543), (644, 153245), (805, 122596), (1610, 61298), (3220, 30649)]