73463740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{10709}}^1$

素因数の和:10739

約数の個数: 48

約数和(自身を含む): 179928000

約数和(自身を除く): 106464260

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, 10709, 21418, 42836, 53545, 74963, 107090, 149926, 214180, 299852, 374815, 524741, 749630, 1049482, 1499260, 2098964, 2623705, 3673187, 5247410, 7346374, 10494820, 14692748, 18365935, 36731870, 73463740]

約数ペア:

[(1, 73463740), (2, 36731870), (4, 18365935), (5, 14692748), (7, 10494820), (10, 7346374), (14, 5247410), (20, 3673187), (28, 2623705), (35, 2098964), (49, 1499260), (70, 1049482), (98, 749630), (140, 524741), (196, 374815), (245, 299852), (343, 214180), (490, 149926), (686, 107090), (980, 74963), (1372, 53545), (1715, 42836), (3430, 21418), (6860, 10709)]