71850310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21839}}^1$

素因数の和:21900

約数の個数: 32

約数和(自身を含む): 150958080

約数和(自身を除く): 79107770

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 21839, 43678, 109195, 152873, 218390, 305746, 764365, 1026433, 1528730, 2052866, 5132165, 7185031, 10264330, 14370062, 35925155, 71850310]

約数ペア:

[(1, 71850310), (2, 35925155), (5, 14370062), (7, 10264330), (10, 7185031), (14, 5132165), (35, 2052866), (47, 1528730), (70, 1026433), (94, 764365), (235, 305746), (329, 218390), (470, 152873), (658, 109195), (1645, 43678), (3290, 21839)]