61357240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{219133}}^1$

素因数の和:219151

約数の個数: 32

約数和(自身を含む): 157776480

約数和(自身を除く): 96419240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 219133, 438266, 876532, 1095665, 1533931, 1753064, 2191330, 3067862, 4382660, 6135724, 7669655, 8765320, 12271448, 15339310, 30678620, 61357240]

約数ペア:

[(1, 61357240), (2, 30678620), (4, 15339310), (5, 12271448), (7, 8765320), (8, 7669655), (10, 6135724), (14, 4382660), (20, 3067862), (28, 2191330), (35, 1753064), (40, 1533931), (56, 1095665), (70, 876532), (140, 438266), (280, 219133)]