2917963720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{4787}}^1$

素因数の和:5123

約数の個数: 96

約数和(自身を含む): 7663481280

約数和(自身を除く): 4745517560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 311, 392, 490, 622, 980, 1244, 1555, 1960, 2177, 2488, 3110, 4354, 4787, 6220, 8708, 9574, 10885, 12440, 15239, 17416, 19148, 21770, 23935, 30478, 33509, 38296, 43540, 47870, 60956, 67018, 76195, 87080, 95740, 121912, 134036, 152390, 167545, 191480, 234563, 268072, 304780, 335090, 469126, 609560, 670180, 938252, 1172815, 1340360, 1488757, 1876504, 2345630, 2977514, 4691260, 5955028, 7443785, 9382520, 10421299, 11910056, 14887570, 20842598, 29775140, 41685196, 52106495, 59550280, 72949093, 83370392, 104212990, 145898186, 208425980, 291796372, 364745465, 416851960, 583592744, 729490930, 1458981860, 2917963720]

約数ペア:

[(1, 2917963720), (2, 1458981860), (4, 729490930), (5, 583592744), (7, 416851960), (8, 364745465), (10, 291796372), (14, 208425980), (20, 145898186), (28, 104212990), (35, 83370392), (40, 72949093), (49, 59550280), (56, 52106495), (70, 41685196), (98, 29775140), (140, 20842598), (196, 14887570), (245, 11910056), (280, 10421299), (311, 9382520), (392, 7443785), (490, 5955028), (622, 4691260), (980, 2977514), (1244, 2345630), (1555, 1876504), (1960, 1488757), (2177, 1340360), (2488, 1172815), (3110, 938252), (4354, 670180), (4787, 609560), (6220, 469126), (8708, 335090), (9574, 304780), (10885, 268072), (12440, 234563), (15239, 191480), (17416, 167545), (19148, 152390), (21770, 134036), (23935, 121912), (30478, 95740), (33509, 87080), (38296, 76195), (43540, 67018), (47870, 60956)]