313097260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{45641}}^1$

素因数の和:45671

約数の個数: 48

約数和(自身を含む): 766785600

約数和(自身を除く): 453688340

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, 45641, 91282, 182564, 228205, 319487, 456410, 638974, 912820, 1277948, 1597435, 2236409, 3194870, 4472818, 6389740, 8945636, 11182045, 15654863, 22364090, 31309726, 44728180, 62619452, 78274315, 156548630, 313097260]

約数ペア:

[(1, 313097260), (2, 156548630), (4, 78274315), (5, 62619452), (7, 44728180), (10, 31309726), (14, 22364090), (20, 15654863), (28, 11182045), (35, 8945636), (49, 6389740), (70, 4472818), (98, 3194870), (140, 2236409), (196, 1597435), (245, 1277948), (343, 912820), (490, 638974), (686, 456410), (980, 319487), (1372, 228205), (1715, 182564), (3430, 91282), (6860, 45641)]