71157380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4663}}^1$

素因数の和:4788

約数の個数: 48

約数和(自身を含む): 172381440

約数和(自身を除く): 101224060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 4663, 7630, 9326, 15260, 18652, 23315, 32641, 46630, 65282, 93260, 130564, 163205, 326410, 508267, 652820, 1016534, 2033068, 2541335, 3557869, 5082670, 7115738, 10165340, 14231476, 17789345, 35578690, 71157380]

約数ペア:

[(1, 71157380), (2, 35578690), (4, 17789345), (5, 14231476), (7, 10165340), (10, 7115738), (14, 5082670), (20, 3557869), (28, 2541335), (35, 2033068), (70, 1016534), (109, 652820), (140, 508267), (218, 326410), (436, 163205), (545, 130564), (763, 93260), (1090, 65282), (1526, 46630), (2180, 32641), (3052, 23315), (3815, 18652), (4663, 15260), (7630, 9326)]