713793640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{68899}}^1$

素因数の和:68954

約数の個数: 64

約数和(自身を含む): 1885104000

約数和(自身を除く): 1171310360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 68899, 137798, 275596, 344495, 482293, 551192, 688990, 964586, 1377980, 1929172, 2411465, 2549263, 2755960, 3858344, 4822930, 5098526, 9645860, 10197052, 12746315, 17844841, 19291720, 20394104, 25492630, 35689682, 50985260, 71379364, 89224205, 101970520, 142758728, 178448410, 356896820, 713793640]

約数ペア:

[(1, 713793640), (2, 356896820), (4, 178448410), (5, 142758728), (7, 101970520), (8, 89224205), (10, 71379364), (14, 50985260), (20, 35689682), (28, 25492630), (35, 20394104), (37, 19291720), (40, 17844841), (56, 12746315), (70, 10197052), (74, 9645860), (140, 5098526), (148, 4822930), (185, 3858344), (259, 2755960), (280, 2549263), (296, 2411465), (370, 1929172), (518, 1377980), (740, 964586), (1036, 688990), (1295, 551192), (1480, 482293), (2072, 344495), (2590, 275596), (5180, 137798), (10360, 68899)]