68353355

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 38091445

約数列:

[1, 5, 7, 19, 23, 35, 41, 95, 109, 115, 133, 161, 205, 287, 437, 545, 665, 763, 779, 805, 943, 1435, 2071, 2185, 2507, 3059, 3815, 3895, 4469, 4715, 5453, 6601, 10355, 12535, 14497, 15295, 17549, 17917, 22345, 27265, 31283, 33005, 47633, 72485, 84911, 87745, 89585, 102787, 125419, 156415, 238165, 333431, 424555, 513935, 594377, 627095, 719509, 1667155, 1952953, 2971885, 3597545, 9764765, 13670671, 68353355]

約数ペア:

[(1, 68353355), (5, 13670671), (7, 9764765), (19, 3597545), (23, 2971885), (35, 1952953), (41, 1667155), (95, 719509), (109, 627095), (115, 594377), (133, 513935), (161, 424555), (205, 333431), (287, 238165), (437, 156415), (545, 125419), (665, 102787), (763, 89585), (779, 87745), (805, 84911), (943, 72485), (1435, 47633), (2071, 33005), (2185, 31283), (2507, 27265), (3059, 22345), (3815, 17917), (3895, 17549), (4469, 15295), (4715, 14497), (5453, 12535), (6601, 10355)]