7139218520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{36899}}^1$

素因数の和:37608

約数の個数: 64

約数和(自身を含む): 18385056000

約数和(自身を除く): 11245837480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 691, 1382, 2764, 3455, 4837, 5528, 6910, 9674, 13820, 19348, 24185, 27640, 36899, 38696, 48370, 73798, 96740, 147596, 184495, 193480, 258293, 295192, 368990, 516586, 737980, 1033172, 1291465, 1475960, 2066344, 2582930, 5165860, 10331720, 25497209, 50994418, 101988836, 127486045, 178480463, 203977672, 254972090, 356960926, 509944180, 713921852, 892402315, 1019888360, 1427843704, 1784804630, 3569609260, 7139218520]

約数ペア:

[(1, 7139218520), (2, 3569609260), (4, 1784804630), (5, 1427843704), (7, 1019888360), (8, 892402315), (10, 713921852), (14, 509944180), (20, 356960926), (28, 254972090), (35, 203977672), (40, 178480463), (56, 127486045), (70, 101988836), (140, 50994418), (280, 25497209), (691, 10331720), (1382, 5165860), (2764, 2582930), (3455, 2066344), (4837, 1475960), (5528, 1291465), (6910, 1033172), (9674, 737980), (13820, 516586), (19348, 368990), (24185, 295192), (27640, 258293), (36899, 193480), (38696, 184495), (48370, 147596), (73798, 96740)]