167107780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5657}}^1$

素因数の和:5884

約数の個数: 48

約数和(自身を含む): 403030656

約数和(自身を除く): 235922876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 5657, 5908, 7385, 11314, 14770, 22628, 28285, 29540, 39599, 56570, 79198, 113140, 158396, 197995, 395990, 791980, 1193627, 2387254, 4774508, 5968135, 8355389, 11936270, 16710778, 23872540, 33421556, 41776945, 83553890, 167107780]

約数ペア:

[(1, 167107780), (2, 83553890), (4, 41776945), (5, 33421556), (7, 23872540), (10, 16710778), (14, 11936270), (20, 8355389), (28, 5968135), (35, 4774508), (70, 2387254), (140, 1193627), (211, 791980), (422, 395990), (844, 197995), (1055, 158396), (1477, 113140), (2110, 79198), (2954, 56570), (4220, 39599), (5657, 29540), (5908, 28285), (7385, 22628), (11314, 14770)]