85051990

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 155372256

約数和(自身を除く): 70320266

約数列:

[1, 2, 5, 10, 173, 211, 233, 346, 422, 466, 865, 1055, 1165, 1730, 2110, 2330, 36503, 40309, 49163, 73006, 80618, 98326, 182515, 201545, 245815, 365030, 403090, 491630, 8505199, 17010398, 42525995, 85051990]

約数ペア:

[(1, 85051990), (2, 42525995), (5, 17010398), (10, 8505199), (173, 491630), (211, 403090), (233, 365030), (346, 245815), (422, 201545), (466, 182515), (865, 98326), (1055, 80618), (1165, 73006), (1730, 49163), (2110, 40309), (2330, 36503)]