74862730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1051}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 143156160

約数和(自身を除く): 68293430

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419, 838, 1051, 2095, 2102, 4190, 5255, 7123, 10510, 14246, 17867, 35615, 35734, 71230, 89335, 178670, 440369, 880738, 2201845, 4403690, 7486273, 14972546, 37431365, 74862730]

約数ペア:

[(1, 74862730), (2, 37431365), (5, 14972546), (10, 7486273), (17, 4403690), (34, 2201845), (85, 880738), (170, 440369), (419, 178670), (838, 89335), (1051, 71230), (2095, 35734), (2102, 35615), (4190, 17867), (5255, 14246), (7123, 10510)]