90000254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 144633600

約数和(自身を除く): 54633346

約数列:

[1, 2, 31, 53, 61, 62, 106, 122, 449, 898, 1643, 1891, 3233, 3286, 3782, 6466, 13919, 23797, 27389, 27838, 47594, 54778, 100223, 200446, 737707, 849059, 1451617, 1475414, 1698118, 2903234, 45000127, 90000254]

約数ペア:

[(1, 90000254), (2, 45000127), (31, 2903234), (53, 1698118), (61, 1475414), (62, 1451617), (106, 849059), (122, 737707), (449, 200446), (898, 100223), (1643, 54778), (1891, 47594), (3233, 27838), (3286, 27389), (3782, 23797), (6466, 13919)]