61617200

素因数分解:

$2^4\times 5^2\times {\mathrm{154043}}^1$

素因数の和:154061

約数の個数: 30

約数和(自身を含む): 148036284

約数和(自身を除く): 86419084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 154043, 308086, 616172, 770215, 1232344, 1540430, 2464688, 3080860, 3851075, 6161720, 7702150, 12323440, 15404300, 30808600, 61617200]

約数ペア:

[(1, 61617200), (2, 30808600), (4, 15404300), (5, 12323440), (8, 7702150), (10, 6161720), (16, 3851075), (20, 3080860), (25, 2464688), (40, 1540430), (50, 1232344), (80, 770215), (100, 616172), (200, 308086), (400, 154043)]