64389290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48413}}^1$

素因数の和:48446

約数の個数: 32

約数和(自身を含む): 139432320

約数和(自身を除く): 75043030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 48413, 96826, 242065, 338891, 484130, 677782, 919847, 1694455, 1839694, 3388910, 4599235, 6438929, 9198470, 12877858, 32194645, 64389290]

約数ペア:

[(1, 64389290), (2, 32194645), (5, 12877858), (7, 9198470), (10, 6438929), (14, 4599235), (19, 3388910), (35, 1839694), (38, 1694455), (70, 919847), (95, 677782), (133, 484130), (190, 338891), (266, 242065), (665, 96826), (1330, 48413)]