69043180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{84199}}^1$

素因数の和:84249

約数の個数: 24

約数和(自身を含む): 148528800

約数和(自身を除く): 79485620

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 84199, 168398, 336796, 420995, 841990, 1683980, 3452159, 6904318, 13808636, 17260795, 34521590, 69043180]

約数ペア:

[(1, 69043180), (2, 34521590), (4, 17260795), (5, 13808636), (10, 6904318), (20, 3452159), (41, 1683980), (82, 841990), (164, 420995), (205, 336796), (410, 168398), (820, 84199)]