64967700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{30937}}^1$

素因数の和:30961

約数の個数: 72

約数和(自身を含む): 214833472

約数和(自身を除く): 149865772

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, 2100, 30937, 61874, 92811, 123748, 154685, 185622, 216559, 309370, 371244, 433118, 464055, 618740, 649677, 773425, 866236, 928110, 1082795, 1299354, 1546850, 1856220, 2165590, 2320275, 2598708, 3093700, 3248385, 4331180, 4640550, 5413975, 6496770, 9281100, 10827950, 12993540, 16241925, 21655900, 32483850, 64967700]

約数ペア:

[(1, 64967700), (2, 32483850), (3, 21655900), (4, 16241925), (5, 12993540), (6, 10827950), (7, 9281100), (10, 6496770), (12, 5413975), (14, 4640550), (15, 4331180), (20, 3248385), (21, 3093700), (25, 2598708), (28, 2320275), (30, 2165590), (35, 1856220), (42, 1546850), (50, 1299354), (60, 1082795), (70, 928110), (75, 866236), (84, 773425), (100, 649677), (105, 618740), (140, 464055), (150, 433118), (175, 371244), (210, 309370), (300, 216559), (350, 185622), (420, 154685), (525, 123748), (700, 92811), (1050, 61874), (2100, 30937)]