146908720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{262337}}^1$

素因数の和:262357

約数の個数: 40

約数和(自身を含む): 390358944

約数和(自身を除く): 243450224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 262337, 524674, 1049348, 1311685, 1836359, 2098696, 2623370, 3672718, 4197392, 5246740, 7345436, 9181795, 10493480, 14690872, 18363590, 20986960, 29381744, 36727180, 73454360, 146908720]

約数ペア:

[(1, 146908720), (2, 73454360), (4, 36727180), (5, 29381744), (7, 20986960), (8, 18363590), (10, 14690872), (14, 10493480), (16, 9181795), (20, 7345436), (28, 5246740), (35, 4197392), (40, 3672718), (56, 2623370), (70, 2098696), (80, 1836359), (112, 1311685), (140, 1049348), (280, 524674), (560, 262337)]