85891660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3061}}^1$

素因数の和:3154

約数の個数: 48

約数和(自身を含む): 191362752

約数和(自身を除く): 105471092

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2806, 3061, 5612, 6122, 7015, 12244, 14030, 15305, 28060, 30610, 61220, 70403, 140806, 186721, 281612, 352015, 373442, 704030, 746884, 933605, 1408060, 1867210, 3734420, 4294583, 8589166, 17178332, 21472915, 42945830, 85891660]

約数ペア:

[(1, 85891660), (2, 42945830), (4, 21472915), (5, 17178332), (10, 8589166), (20, 4294583), (23, 3734420), (46, 1867210), (61, 1408060), (92, 933605), (115, 746884), (122, 704030), (230, 373442), (244, 352015), (305, 281612), (460, 186721), (610, 140806), (1220, 70403), (1403, 61220), (2806, 30610), (3061, 28060), (5612, 15305), (6122, 14030), (7015, 12244)]