65398340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{66733}}^1$

素因数の和:66756

約数の個数: 36

約数和(自身を含む): 159761196

約数和(自身を除く): 94362856

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 66733, 133466, 266932, 333665, 467131, 667330, 934262, 1334660, 1868524, 2335655, 3269917, 4671310, 6539834, 9342620, 13079668, 16349585, 32699170, 65398340]

約数ペア:

[(1, 65398340), (2, 32699170), (4, 16349585), (5, 13079668), (7, 9342620), (10, 6539834), (14, 4671310), (20, 3269917), (28, 2335655), (35, 1868524), (49, 1334660), (70, 934262), (98, 667330), (140, 467131), (196, 333665), (245, 266932), (490, 133466), (980, 66733)]