77984900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3011}}^1$

素因数の和:3069

約数の個数: 72

約数和(自身を含む): 198695616

約数和(自身を除く): 120710716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 740, 925, 1036, 1295, 1850, 2590, 3011, 3700, 5180, 6022, 6475, 12044, 12950, 15055, 21077, 25900, 30110, 42154, 60220, 75275, 84308, 105385, 111407, 150550, 210770, 222814, 301100, 421540, 445628, 526925, 557035, 779849, 1053850, 1114070, 1559698, 2107700, 2228140, 2785175, 3119396, 3899245, 5570350, 7798490, 11140700, 15596980, 19496225, 38992450, 77984900]

約数ペア:

[(1, 77984900), (2, 38992450), (4, 19496225), (5, 15596980), (7, 11140700), (10, 7798490), (14, 5570350), (20, 3899245), (25, 3119396), (28, 2785175), (35, 2228140), (37, 2107700), (50, 1559698), (70, 1114070), (74, 1053850), (100, 779849), (140, 557035), (148, 526925), (175, 445628), (185, 421540), (259, 301100), (350, 222814), (370, 210770), (518, 150550), (700, 111407), (740, 105385), (925, 84308), (1036, 75275), (1295, 60220), (1850, 42154), (2590, 30110), (3011, 25900), (3700, 21077), (5180, 15055), (6022, 12950), (6475, 12044)]