2010078021

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 3230668800

約数和(自身を除く): 1220590779

約数列:

[1, 3, 7, 21, 37, 59, 111, 163, 177, 259, 269, 413, 489, 777, 807, 1141, 1239, 1883, 2183, 3423, 5649, 6031, 6549, 9617, 9953, 15281, 15871, 18093, 28851, 29859, 42217, 43847, 45843, 47613, 67319, 69671, 111097, 126651, 131541, 201957, 209013, 306929, 333291, 355829, 587227, 920787, 1067487, 1622339, 1761681, 2490803, 2586973, 4110589, 4867017, 7472409, 7760919, 11356373, 12331767, 18108811, 34069119, 54326433, 95718001, 287154003, 670026007, 2010078021]

約数ペア:

[(1, 2010078021), (3, 670026007), (7, 287154003), (21, 95718001), (37, 54326433), (59, 34069119), (111, 18108811), (163, 12331767), (177, 11356373), (259, 7760919), (269, 7472409), (413, 4867017), (489, 4110589), (777, 2586973), (807, 2490803), (1141, 1761681), (1239, 1622339), (1883, 1067487), (2183, 920787), (3423, 587227), (5649, 355829), (6031, 333291), (6549, 306929), (9617, 209013), (9953, 201957), (15281, 131541), (15871, 126651), (18093, 111097), (28851, 69671), (29859, 67319), (42217, 47613), (43847, 45843)]