69485090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1423}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 132261120

約数和(自身を除く): 62776030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 1423, 2570, 2846, 4883, 7115, 9766, 14230, 24415, 27037, 48830, 54074, 135185, 270370, 365711, 731422, 1828555, 3657110, 6948509, 13897018, 34742545, 69485090]

約数ペア:

[(1, 69485090), (2, 34742545), (5, 13897018), (10, 6948509), (19, 3657110), (38, 1828555), (95, 731422), (190, 365711), (257, 270370), (514, 135185), (1285, 54074), (1423, 48830), (2570, 27037), (2846, 24415), (4883, 14230), (7115, 9766)]