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A157848
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Numbers k such that are arithmetic means of divisors of arithmetic numbers (arithmetic numbers is A003601)and equal to one of the divisors of this arithmetic numbers.
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0
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1, 3, 28, 45, 84, 182, 270, 620, 546, 1, 240, 1, 330, 1, 638, 1, 260, 1, 365, 2, 660, 8, 128, 6, 200, 6, 200, 6, 944, 8, 190, 9, 310, 7, 560, 8, 190, 18, 600, 15, 120, 18, 620, 16, 380
(list; graph; refs; listen; history; internal format)
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