149665040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{267259}}^1$

素因数の和:267279

約数の個数: 40

約数和(自身を含む): 397682880

約数和(自身を除く): 248017840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 267259, 534518, 1069036, 1336295, 1870813, 2138072, 2672590, 3741626, 4276144, 5345180, 7483252, 9354065, 10690360, 14966504, 18708130, 21380720, 29933008, 37416260, 74832520, 149665040]

約数ペア:

[(1, 149665040), (2, 74832520), (4, 37416260), (5, 29933008), (7, 21380720), (8, 18708130), (10, 14966504), (14, 10690360), (16, 9354065), (20, 7483252), (28, 5345180), (35, 4276144), (40, 3741626), (56, 2672590), (70, 2138072), (80, 1870813), (112, 1336295), (140, 1069036), (280, 534518), (560, 267259)]