63260680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{225931}}^1$

素因数の和:225949

約数の個数: 32

約数和(自身を含む): 162671040

約数和(自身を除く): 99410360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 225931, 451862, 903724, 1129655, 1581517, 1807448, 2259310, 3163034, 4518620, 6326068, 7907585, 9037240, 12652136, 15815170, 31630340, 63260680]

約数ペア:

[(1, 63260680), (2, 31630340), (4, 15815170), (5, 12652136), (7, 9037240), (8, 7907585), (10, 6326068), (14, 4518620), (20, 3163034), (28, 2259310), (35, 1807448), (40, 1581517), (56, 1129655), (70, 903724), (140, 451862), (280, 225931)]