156663990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{82891}}^1$

素因数の和:82914

約数の個数: 64

約数和(自身を含む): 477457920

約数和(自身を除く): 320793930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 82891, 165782, 248673, 414455, 497346, 580237, 746019, 828910, 1160474, 1243365, 1492038, 1740711, 2238057, 2486730, 2901185, 3481422, 3730095, 4476114, 5222133, 5802370, 7460190, 8703555, 10444266, 11190285, 15666399, 17407110, 22380570, 26110665, 31332798, 52221330, 78331995, 156663990]

約数ペア:

[(1, 156663990), (2, 78331995), (3, 52221330), (5, 31332798), (6, 26110665), (7, 22380570), (9, 17407110), (10, 15666399), (14, 11190285), (15, 10444266), (18, 8703555), (21, 7460190), (27, 5802370), (30, 5222133), (35, 4476114), (42, 3730095), (45, 3481422), (54, 2901185), (63, 2486730), (70, 2238057), (90, 1740711), (105, 1492038), (126, 1243365), (135, 1160474), (189, 828910), (210, 746019), (270, 580237), (315, 497346), (378, 414455), (630, 248673), (945, 165782), (1890, 82891)]