78986950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2719}}^1$

素因数の和:2821

約数の個数: 48

約数和(自身を含む): 169989120

約数和(自身を除く): 91002170

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 166, 175, 350, 415, 581, 830, 1162, 2075, 2719, 2905, 4150, 5438, 5810, 13595, 14525, 19033, 27190, 29050, 38066, 67975, 95165, 135950, 190330, 225677, 451354, 475825, 951650, 1128385, 1579739, 2256770, 3159478, 5641925, 7898695, 11283850, 15797390, 39493475, 78986950]

約数ペア:

[(1, 78986950), (2, 39493475), (5, 15797390), (7, 11283850), (10, 7898695), (14, 5641925), (25, 3159478), (35, 2256770), (50, 1579739), (70, 1128385), (83, 951650), (166, 475825), (175, 451354), (350, 225677), (415, 190330), (581, 135950), (830, 95165), (1162, 67975), (2075, 38066), (2719, 29050), (2905, 27190), (4150, 19033), (5438, 14525), (5810, 13595)]