1323204820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{192887}}^1$

素因数の和:192917

約数の個数: 48

約数和(自身を含む): 3240518400

約数和(自身を除く): 1917313580

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, 192887, 385774, 771548, 964435, 1350209, 1928870, 2700418, 3857740, 5400836, 6751045, 9451463, 13502090, 18902926, 27004180, 37805852, 47257315, 66160241, 94514630, 132320482, 189029260, 264640964, 330801205, 661602410, 1323204820]

約数ペア:

[(1, 1323204820), (2, 661602410), (4, 330801205), (5, 264640964), (7, 189029260), (10, 132320482), (14, 94514630), (20, 66160241), (28, 47257315), (35, 37805852), (49, 27004180), (70, 18902926), (98, 13502090), (140, 9451463), (196, 6751045), (245, 5400836), (343, 3857740), (490, 2700418), (686, 1928870), (980, 1350209), (1372, 964435), (1715, 771548), (3430, 385774), (6860, 192887)]