6687814.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1249}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 232200000

約数和(自身を除く): 142321960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 1028, 1249, 1285, 1799, 2056, 2498, 2570, 3598, 4996, 5140, 6245, 7196, 8743, 8995, 9992, 10280, 12490, 14392, 17486, 17990, 24980, 34972, 35980, 43715, 49960, 69944, 71960, 87430, 174860, 320993, 349720, 641986, 1283972, 1604965, 2246951, 2567944, 3209930, 4493902, 6419860, 8987804, 11234755, 12839720, 17975608, 22469510, 44939020, 89878040]

約数ペア:

[(1, 89878040), (2, 44939020), (4, 22469510), (5, 17975608), (7, 12839720), (8, 11234755), (10, 8987804), (14, 6419860), (20, 4493902), (28, 3209930), (35, 2567944), (40, 2246951), (56, 1604965), (70, 1283972), (140, 641986), (257, 349720), (280, 320993), (514, 174860), (1028, 87430), (1249, 71960), (1285, 69944), (1799, 49960), (2056, 43715), (2498, 35980), (2570, 34972), (3598, 24980), (4996, 17990), (5140, 17486), (6245, 14392), (7196, 12490), (8743, 10280), (8995, 9992)]