26973660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{64223}}^1$

素因数の和:64242

約数の個数: 48

約数和(自身を含む): 86317056

約数和(自身を除く): 59343396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 64223, 128446, 192669, 256892, 321115, 385338, 449561, 642230, 770676, 899122, 963345, 1284460, 1348683, 1798244, 1926690, 2247805, 2697366, 3853380, 4495610, 5394732, 6743415, 8991220, 13486830, 26973660]

約数ペア:

[(1, 26973660), (2, 13486830), (3, 8991220), (4, 6743415), (5, 5394732), (6, 4495610), (7, 3853380), (10, 2697366), (12, 2247805), (14, 1926690), (15, 1798244), (20, 1348683), (21, 1284460), (28, 963345), (30, 899122), (35, 770676), (42, 642230), (60, 449561), (70, 385338), (84, 321115), (105, 256892), (140, 192669), (210, 128446), (420, 64223)]