74005420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 165322080

約数和(自身を除く): 91316660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 307, 340, 614, 709, 1228, 1418, 1535, 2836, 3070, 3545, 5219, 6140, 7090, 10438, 12053, 14180, 20876, 24106, 26095, 48212, 52190, 60265, 104380, 120530, 217663, 241060, 435326, 870652, 1088315, 2176630, 3700271, 4353260, 7400542, 14801084, 18501355, 37002710, 74005420]

約数ペア:

[(1, 74005420), (2, 37002710), (4, 18501355), (5, 14801084), (10, 7400542), (17, 4353260), (20, 3700271), (34, 2176630), (68, 1088315), (85, 870652), (170, 435326), (307, 241060), (340, 217663), (614, 120530), (709, 104380), (1228, 60265), (1418, 52190), (1535, 48212), (2836, 26095), (3070, 24106), (3545, 20876), (5219, 14180), (6140, 12053), (7090, 10438)]