2102156964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{23053}}^1$

素因数の和:23229

約数の個数: 72

約数和(自身を含む): 5664367800

約数和(自身を除く): 3562210836

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 149, 153, 204, 298, 306, 447, 596, 612, 894, 1341, 1788, 2533, 2682, 5066, 5364, 7599, 10132, 15198, 22797, 23053, 30396, 45594, 46106, 69159, 91188, 92212, 138318, 207477, 276636, 391901, 414954, 783802, 829908, 1175703, 1567604, 2351406, 3434897, 3527109, 4702812, 6869794, 7054218, 10304691, 13739588, 14108436, 20609382, 30914073, 41218764, 58393249, 61828146, 116786498, 123656292, 175179747, 233572996, 350359494, 525539241, 700718988, 1051078482, 2102156964]

約数ペア:

[(1, 2102156964), (2, 1051078482), (3, 700718988), (4, 525539241), (6, 350359494), (9, 233572996), (12, 175179747), (17, 123656292), (18, 116786498), (34, 61828146), (36, 58393249), (51, 41218764), (68, 30914073), (102, 20609382), (149, 14108436), (153, 13739588), (204, 10304691), (298, 7054218), (306, 6869794), (447, 4702812), (596, 3527109), (612, 3434897), (894, 2351406), (1341, 1567604), (1788, 1175703), (2533, 829908), (2682, 783802), (5066, 414954), (5364, 391901), (7599, 276636), (10132, 207477), (15198, 138318), (22797, 92212), (23053, 91188), (30396, 69159), (45594, 46106)]