105700120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71419}}^1$

素因数の和:71467

約数の個数: 32

約数和(自身を含む): 244256400

約数和(自身を除く): 138556280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 71419, 142838, 285676, 357095, 571352, 714190, 1428380, 2642503, 2856760, 5285006, 10570012, 13212515, 21140024, 26425030, 52850060, 105700120]

約数ペア:

[(1, 105700120), (2, 52850060), (4, 26425030), (5, 21140024), (8, 13212515), (10, 10570012), (20, 5285006), (37, 2856760), (40, 2642503), (74, 1428380), (148, 714190), (185, 571352), (296, 357095), (370, 285676), (740, 142838), (1480, 71419)]