68603870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4057}}^1$

素因数の和:4172

約数の個数: 32

約数和(自身を含む): 131479200

約数和(自身を除く): 62875330

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 4057, 8114, 8455, 16910, 20285, 40570, 77083, 154166, 361073, 385415, 722146, 770830, 1805365, 3610730, 6860387, 13720774, 34301935, 68603870]

約数ペア:

[(1, 68603870), (2, 34301935), (5, 13720774), (10, 6860387), (19, 3610730), (38, 1805365), (89, 770830), (95, 722146), (178, 385415), (190, 361073), (445, 154166), (890, 77083), (1691, 40570), (3382, 20285), (4057, 16910), (8114, 8455)]