64573180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{9413}}^1$

素因数の和:9443

約数の個数: 48

約数和(自身を含む): 158155200

約数和(自身を除く): 93582020

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, 9413, 18826, 37652, 47065, 65891, 94130, 131782, 188260, 263564, 329455, 461237, 658910, 922474, 1317820, 1844948, 2306185, 3228659, 4612370, 6457318, 9224740, 12914636, 16143295, 32286590, 64573180]

約数ペア:

[(1, 64573180), (2, 32286590), (4, 16143295), (5, 12914636), (7, 9224740), (10, 6457318), (14, 4612370), (20, 3228659), (28, 2306185), (35, 1844948), (49, 1317820), (70, 922474), (98, 658910), (140, 461237), (196, 329455), (245, 263564), (343, 188260), (490, 131782), (686, 94130), (980, 65891), (1372, 47065), (1715, 37652), (3430, 18826), (6860, 9413)]