17683890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 49019904

約数和(自身を除く): 31336014

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 321, 535, 642, 749, 787, 1070, 1498, 1574, 1605, 2247, 2361, 3210, 3745, 3935, 4494, 4722, 5509, 7490, 7870, 11018, 11235, 11805, 16527, 22470, 23610, 27545, 33054, 55090, 82635, 84209, 165270, 168418, 252627, 421045, 505254, 589463, 842090, 1178926, 1263135, 1768389, 2526270, 2947315, 3536778, 5894630, 8841945, 17683890]

約数ペア:

[(1, 17683890), (2, 8841945), (3, 5894630), (5, 3536778), (6, 2947315), (7, 2526270), (10, 1768389), (14, 1263135), (15, 1178926), (21, 842090), (30, 589463), (35, 505254), (42, 421045), (70, 252627), (105, 168418), (107, 165270), (210, 84209), (214, 82635), (321, 55090), (535, 33054), (642, 27545), (749, 23610), (787, 22470), (1070, 16527), (1498, 11805), (1574, 11235), (1605, 11018), (2247, 7870), (2361, 7490), (3210, 5509), (3745, 4722), (3935, 4494)]