68689090

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1447}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 127609344

約数和(自身を除く): 58920254

約数列:

[1, 2, 5, 10, 47, 94, 101, 202, 235, 470, 505, 1010, 1447, 2894, 4747, 7235, 9494, 14470, 23735, 47470, 68009, 136018, 146147, 292294, 340045, 680090, 730735, 1461470, 6868909, 13737818, 34344545, 68689090]

約数ペア:

[(1, 68689090), (2, 34344545), (5, 13737818), (10, 6868909), (47, 1461470), (94, 730735), (101, 680090), (202, 340045), (235, 292294), (470, 146147), (505, 136018), (1010, 68009), (1447, 47470), (2894, 23735), (4747, 14470), (7235, 9494)]