72103150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{206009}}^1$

素因数の和:206028

約数の個数: 24

約数和(自身を含む): 153271440

約数和(自身を除く): 81168290

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 206009, 412018, 1030045, 1442063, 2060090, 2884126, 5150225, 7210315, 10300450, 14420630, 36051575, 72103150]

約数ペア:

[(1, 72103150), (2, 36051575), (5, 14420630), (7, 10300450), (10, 7210315), (14, 5150225), (25, 2884126), (35, 2060090), (50, 1442063), (70, 1030045), (175, 412018), (350, 206009)]