120565851

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 200048640

約数和(自身を除く): 79482789

約数列:

[1, 3, 7, 21, 31, 43, 59, 73, 93, 129, 177, 217, 219, 301, 413, 511, 651, 903, 1239, 1333, 1533, 1829, 2263, 2537, 3139, 3999, 4307, 5487, 6789, 7611, 9331, 9417, 12803, 12921, 15841, 17759, 21973, 27993, 30149, 38409, 47523, 53277, 65919, 78647, 90447, 97309, 133517, 185201, 235941, 291927, 400551, 550529, 555603, 681163, 934619, 1296407, 1651587, 2043489, 2803857, 3889221, 5741231, 17223693, 40188617, 120565851]

約数ペア:

[(1, 120565851), (3, 40188617), (7, 17223693), (21, 5741231), (31, 3889221), (43, 2803857), (59, 2043489), (73, 1651587), (93, 1296407), (129, 934619), (177, 681163), (217, 555603), (219, 550529), (301, 400551), (413, 291927), (511, 235941), (651, 185201), (903, 133517), (1239, 97309), (1333, 90447), (1533, 78647), (1829, 65919), (2263, 53277), (2537, 47523), (3139, 38409), (3999, 30149), (4307, 27993), (5487, 21973), (6789, 17759), (7611, 15841), (9331, 12921), (9417, 12803)]