147356720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37591}}^1$

素因数の和:37618

約数の個数: 60

約数和(自身を含む): 398550384

約数和(自身を除く): 251193664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 37591, 75182, 150364, 187955, 263137, 300728, 375910, 526274, 601456, 751820, 1052548, 1315685, 1503640, 1841959, 2105096, 2631370, 3007280, 3683918, 4210192, 5262740, 7367836, 9209795, 10525480, 14735672, 18419590, 21050960, 29471344, 36839180, 73678360, 147356720]

約数ペア:

[(1, 147356720), (2, 73678360), (4, 36839180), (5, 29471344), (7, 21050960), (8, 18419590), (10, 14735672), (14, 10525480), (16, 9209795), (20, 7367836), (28, 5262740), (35, 4210192), (40, 3683918), (49, 3007280), (56, 2631370), (70, 2105096), (80, 1841959), (98, 1503640), (112, 1315685), (140, 1052548), (196, 751820), (245, 601456), (280, 526274), (392, 375910), (490, 300728), (560, 263137), (784, 187955), (980, 150364), (1960, 75182), (3920, 37591)]