64068900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{30509}}^1$

素因数の和:30533

約数の個数: 72

約数和(自身を含む): 211861440

約数和(自身を除く): 147792540

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, 30509, 61018, 91527, 122036, 152545, 183054, 213563, 305090, 366108, 427126, 457635, 610180, 640689, 762725, 854252, 915270, 1067815, 1281378, 1525450, 1830540, 2135630, 2288175, 2562756, 3050900, 3203445, 4271260, 4576350, 5339075, 6406890, 9152700, 10678150, 12813780, 16017225, 21356300, 32034450, 64068900]

約数ペア:

[(1, 64068900), (2, 32034450), (3, 21356300), (4, 16017225), (5, 12813780), (6, 10678150), (7, 9152700), (10, 6406890), (12, 5339075), (14, 4576350), (15, 4271260), (20, 3203445), (21, 3050900), (25, 2562756), (28, 2288175), (30, 2135630), (35, 1830540), (42, 1525450), (50, 1281378), (60, 1067815), (70, 915270), (75, 854252), (84, 762725), (100, 640689), (105, 610180), (140, 457635), (150, 427126), (175, 366108), (210, 305090), (300, 213563), (350, 183054), (420, 152545), (525, 122036), (700, 91527), (1050, 61018), (2100, 30509)]