68447450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 131850936

約数和(自身を除く): 63403486

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 173, 193, 205, 346, 386, 410, 865, 965, 1025, 1730, 1930, 2050, 4325, 4825, 7093, 7913, 8650, 9650, 14186, 15826, 33389, 35465, 39565, 66778, 70930, 79130, 166945, 177325, 197825, 333890, 354650, 395650, 834725, 1368949, 1669450, 2737898, 6844745, 13689490, 34223725, 68447450]

約数ペア:

[(1, 68447450), (2, 34223725), (5, 13689490), (10, 6844745), (25, 2737898), (41, 1669450), (50, 1368949), (82, 834725), (173, 395650), (193, 354650), (205, 333890), (346, 197825), (386, 177325), (410, 166945), (865, 79130), (965, 70930), (1025, 66778), (1730, 39565), (1930, 35465), (2050, 33389), (4325, 15826), (4825, 14186), (7093, 9650), (7913, 8650)]