136218121340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19856869}}^1$

素因数の和:19856899

約数の個数: 48

約数和(自身を含む): 333595416000

約数和(自身を除く): 197377294660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 19856869, 39713738, 79427476, 99284345, 138998083, 198568690, 277996166, 397137380, 555992332, 694990415, 972986581, 1389980830, 1945973162, 2779961660, 3891946324, 4864932905, 6810906067, 9729865810, 13621812134, 19459731620, 27243624268, 34054530335, 68109060670, 136218121340]

約数ペア:

[(1, 136218121340), (2, 68109060670), (4, 34054530335), (5, 27243624268), (7, 19459731620), (10, 13621812134), (14, 9729865810), (20, 6810906067), (28, 4864932905), (35, 3891946324), (49, 2779961660), (70, 1945973162), (98, 1389980830), (140, 972986581), (196, 694990415), (245, 555992332), (343, 397137380), (490, 277996166), (686, 198568690), (980, 138998083), (1372, 99284345), (1715, 79427476), (3430, 39713738), (6860, 19856869)]