1900771842

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 4038854400

約数和(自身を除く): 2138082558

約数列:

[1, 2, 3, 6, 23, 46, 69, 97, 138, 149, 194, 291, 298, 447, 582, 894, 953, 1906, 2231, 2859, 3427, 4462, 5718, 6693, 6854, 10281, 13386, 14453, 20562, 21919, 28906, 43359, 43838, 65757, 86718, 92441, 131514, 141997, 184882, 277323, 283994, 332419, 425991, 554646, 664838, 851982, 997257, 1994514, 2126143, 3265931, 4252286, 6378429, 6531862, 9797793, 12756858, 13773709, 19595586, 27547418, 41321127, 82642254, 316795307, 633590614, 950385921, 1900771842]

約数ペア:

[(1, 1900771842), (2, 950385921), (3, 633590614), (6, 316795307), (23, 82642254), (46, 41321127), (69, 27547418), (97, 19595586), (138, 13773709), (149, 12756858), (194, 9797793), (291, 6531862), (298, 6378429), (447, 4252286), (582, 3265931), (894, 2126143), (953, 1994514), (1906, 997257), (2231, 851982), (2859, 664838), (3427, 554646), (4462, 425991), (5718, 332419), (6693, 283994), (6854, 277323), (10281, 184882), (13386, 141997), (14453, 131514), (20562, 92441), (21919, 86718), (28906, 65757), (43359, 43838)]