69994820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1901}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 168715008

約数和(自身を除く): 98720188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 1901, 2630, 3682, 3802, 5260, 7364, 7604, 9205, 9505, 13307, 18410, 19010, 26614, 36820, 38020, 53228, 66535, 133070, 266140, 499963, 999926, 1999852, 2499815, 3499741, 4999630, 6999482, 9999260, 13998964, 17498705, 34997410, 69994820]

約数ペア:

[(1, 69994820), (2, 34997410), (4, 17498705), (5, 13998964), (7, 9999260), (10, 6999482), (14, 4999630), (20, 3499741), (28, 2499815), (35, 1999852), (70, 999926), (140, 499963), (263, 266140), (526, 133070), (1052, 66535), (1315, 53228), (1841, 38020), (1901, 36820), (2630, 26614), (3682, 19010), (3802, 18410), (5260, 13307), (7364, 9505), (7604, 9205)]