164020900

素因数分解:

$2^2\times 5^2\times {\mathrm{1063}}^1\times {\mathrm{1543}}^1$

素因数の和:2620

約数の個数: 36

約数和(自身を含む): 356491072

約数和(自身を除く): 192470172

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1063, 1543, 2126, 3086, 4252, 5315, 6172, 7715, 10630, 15430, 21260, 26575, 30860, 38575, 53150, 77150, 106300, 154300, 1640209, 3280418, 6560836, 8201045, 16402090, 32804180, 41005225, 82010450, 164020900]

約数ペア:

[(1, 164020900), (2, 82010450), (4, 41005225), (5, 32804180), (10, 16402090), (20, 8201045), (25, 6560836), (50, 3280418), (100, 1640209), (1063, 154300), (1543, 106300), (2126, 77150), (3086, 53150), (4252, 38575), (5315, 30860), (6172, 26575), (7715, 21260), (10630, 15430)]