77844340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79433}}^1$

素因数の和:79456

約数の個数: 36

約数和(自身を含む): 190164996

約数和(自身を除く): 112320656

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 79433, 158866, 317732, 397165, 556031, 794330, 1112062, 1588660, 2224124, 2780155, 3892217, 5560310, 7784434, 11120620, 15568868, 19461085, 38922170, 77844340]

約数ペア:

[(1, 77844340), (2, 38922170), (4, 19461085), (5, 15568868), (7, 11120620), (10, 7784434), (14, 5560310), (20, 3892217), (28, 2780155), (35, 2224124), (49, 1588660), (70, 1112062), (98, 794330), (140, 556031), (196, 397165), (245, 317732), (490, 158866), (980, 79433)]