51301740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{122147}}^1$

素因数の和:122166

約数の個数: 48

約数和(自身を含む): 164166912

約数和(自身を除く): 112865172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 122147, 244294, 366441, 488588, 610735, 732882, 855029, 1221470, 1465764, 1710058, 1832205, 2442940, 2565087, 3420116, 3664410, 4275145, 5130174, 7328820, 8550290, 10260348, 12825435, 17100580, 25650870, 51301740]

約数ペア:

[(1, 51301740), (2, 25650870), (3, 17100580), (4, 12825435), (5, 10260348), (6, 8550290), (7, 7328820), (10, 5130174), (12, 4275145), (14, 3664410), (15, 3420116), (20, 2565087), (21, 2442940), (28, 1832205), (30, 1710058), (35, 1465764), (42, 1221470), (60, 855029), (70, 732882), (84, 610735), (105, 488588), (140, 366441), (210, 244294), (420, 122147)]