68014520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{541}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 175608000

約数和(自身を除く): 107593480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 449, 541, 898, 1082, 1796, 2164, 2245, 2705, 3143, 3592, 3787, 4328, 4490, 5410, 6286, 7574, 8980, 10820, 12572, 15148, 15715, 17960, 18935, 21640, 25144, 30296, 31430, 37870, 62860, 75740, 125720, 151480, 242909, 485818, 971636, 1214545, 1700363, 1943272, 2429090, 3400726, 4858180, 6801452, 8501815, 9716360, 13602904, 17003630, 34007260, 68014520]

約数ペア:

[(1, 68014520), (2, 34007260), (4, 17003630), (5, 13602904), (7, 9716360), (8, 8501815), (10, 6801452), (14, 4858180), (20, 3400726), (28, 2429090), (35, 1943272), (40, 1700363), (56, 1214545), (70, 971636), (140, 485818), (280, 242909), (449, 151480), (541, 125720), (898, 75740), (1082, 62860), (1796, 37870), (2164, 31430), (2245, 30296), (2705, 25144), (3143, 21640), (3592, 18935), (3787, 17960), (4328, 15715), (4490, 15148), (5410, 12572), (6286, 10820), (7574, 8980)]