1279550230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{9929}}^1$

素因数の和:10213

約数の個数: 48

約数和(自身を含む): 2689679520

約数和(自身を除く): 1410129290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 263, 490, 526, 1315, 1841, 2630, 3682, 9205, 9929, 12887, 18410, 19858, 25774, 49645, 64435, 69503, 99290, 128870, 139006, 347515, 486521, 695030, 973042, 2432605, 2611327, 4865210, 5222654, 13056635, 18279289, 26113270, 36558578, 91396445, 127955023, 182792890, 255910046, 639775115, 1279550230]

約数ペア:

[(1, 1279550230), (2, 639775115), (5, 255910046), (7, 182792890), (10, 127955023), (14, 91396445), (35, 36558578), (49, 26113270), (70, 18279289), (98, 13056635), (245, 5222654), (263, 4865210), (490, 2611327), (526, 2432605), (1315, 973042), (1841, 695030), (2630, 486521), (3682, 347515), (9205, 139006), (9929, 128870), (12887, 99290), (18410, 69503), (19858, 64435), (25774, 49645)]