4155900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1979}}^1$

素因数の和:2003

約数の個数: 72

約数和(自身を含む): 13749120

約数和(自身を除く): 9593220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 1979, 2100, 3958, 5937, 7916, 9895, 11874, 13853, 19790, 23748, 27706, 29685, 39580, 41559, 49475, 55412, 59370, 69265, 83118, 98950, 118740, 138530, 148425, 166236, 197900, 207795, 277060, 296850, 346325, 415590, 593700, 692650, 831180, 1038975, 1385300, 2077950, 4155900]

約数ペア:

[(1, 4155900), (2, 2077950), (3, 1385300), (4, 1038975), (5, 831180), (6, 692650), (7, 593700), (10, 415590), (12, 346325), (14, 296850), (15, 277060), (20, 207795), (21, 197900), (25, 166236), (28, 148425), (30, 138530), (35, 118740), (42, 98950), (50, 83118), (60, 69265), (70, 59370), (75, 55412), (84, 49475), (100, 41559), (105, 39580), (140, 29685), (150, 27706), (175, 23748), (210, 19790), (300, 13853), (350, 11874), (420, 9895), (525, 7916), (700, 5937), (1050, 3958), (1979, 2100)]