84675710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2887}}^1$

素因数の和:3320

約数の個数: 32

約数和(自身を含む): 174666240

約数和(自身を除く): 89990530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2887, 2933, 4190, 5774, 5866, 14435, 14665, 20209, 28870, 29330, 40418, 101045, 202090, 1209653, 2419306, 6048265, 8467571, 12096530, 16935142, 42337855, 84675710]

約数ペア:

[(1, 84675710), (2, 42337855), (5, 16935142), (7, 12096530), (10, 8467571), (14, 6048265), (35, 2419306), (70, 1209653), (419, 202090), (838, 101045), (2095, 40418), (2887, 29330), (2933, 28870), (4190, 20209), (5774, 14665), (5866, 14435)]