77977870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2887}}^1$

素因数の和:3004

約数の個数: 32

約数和(自身を含む): 146179008

約数和(自身を除く): 68201138

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 185, 365, 370, 730, 2701, 2887, 5402, 5774, 13505, 14435, 27010, 28870, 106819, 210751, 213638, 421502, 534095, 1053755, 1068190, 2107510, 7797787, 15595574, 38988935, 77977870]

約数ペア:

[(1, 77977870), (2, 38988935), (5, 15595574), (10, 7797787), (37, 2107510), (73, 1068190), (74, 1053755), (146, 534095), (185, 421502), (365, 213638), (370, 210751), (730, 106819), (2701, 28870), (2887, 27010), (5402, 14435), (5774, 13505)]