90998600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 278553600

約数和(自身を除く): 187555000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 40, 44, 50, 55, 56, 70, 76, 77, 88, 95, 100, 110, 133, 140, 152, 154, 175, 190, 200, 209, 220, 266, 275, 280, 308, 311, 350, 380, 385, 418, 440, 475, 532, 550, 616, 622, 665, 700, 760, 770, 836, 950, 1045, 1064, 1100, 1244, 1330, 1400, 1463, 1540, 1555, 1672, 1900, 1925, 2090, 2177, 2200, 2488, 2660, 2926, 3080, 3110, 3325, 3421, 3800, 3850, 4180, 4354, 5225, 5320, 5852, 5909, 6220, 6650, 6842, 7315, 7700, 7775, 8360, 8708, 10450, 10885, 11704, 11818, 12440, 13300, 13684, 14630, 15400, 15550, 17105, 17416, 20900, 21770, 23636, 23947, 26600, 27368, 29260, 29545, 31100, 34210, 36575, 41363, 41800, 43540, 47272, 47894, 54425, 58520, 59090, 62200, 64999, 68420, 73150, 82726, 85525, 87080, 95788, 108850, 118180, 119735, 129998, 136840, 146300, 147725, 165452, 171050, 191576, 206815, 217700, 236360, 239470, 259996, 292600, 295450, 324995, 330904, 342100, 413630, 435400, 454993, 478940, 519992, 590900, 598675, 649990, 684200, 827260, 909986, 957880, 1034075, 1181800, 1197350, 1299980, 1624975, 1654520, 1819972, 2068150, 2274965, 2394700, 2599960, 3249950, 3639944, 4136300, 4549930, 4789400, 6499900, 8272600, 9099860, 11374825, 12999800, 18199720, 22749650, 45499300, 90998600]

約数ペア:

[(1, 90998600), (2, 45499300), (4, 22749650), (5, 18199720), (7, 12999800), (8, 11374825), (10, 9099860), (11, 8272600), (14, 6499900), (19, 4789400), (20, 4549930), (22, 4136300), (25, 3639944), (28, 3249950), (35, 2599960), (38, 2394700), (40, 2274965), (44, 2068150), (50, 1819972), (55, 1654520), (56, 1624975), (70, 1299980), (76, 1197350), (77, 1181800), (88, 1034075), (95, 957880), (100, 909986), (110, 827260), (133, 684200), (140, 649990), (152, 598675), (154, 590900), (175, 519992), (190, 478940), (200, 454993), (209, 435400), (220, 413630), (266, 342100), (275, 330904), (280, 324995), (308, 295450), (311, 292600), (350, 259996), (380, 239470), (385, 236360), (418, 217700), (440, 206815), (475, 191576), (532, 171050), (550, 165452), (616, 147725), (622, 146300), (665, 136840), (700, 129998), (760, 119735), (770, 118180), (836, 108850), (950, 95788), (1045, 87080), (1064, 85525), (1100, 82726), (1244, 73150), (1330, 68420), (1400, 64999), (1463, 62200), (1540, 59090), (1555, 58520), (1672, 54425), (1900, 47894), (1925, 47272), (2090, 43540), (2177, 41800), (2200, 41363), (2488, 36575), (2660, 34210), (2926, 31100), (3080, 29545), (3110, 29260), (3325, 27368), (3421, 26600), (3800, 23947), (3850, 23636), (4180, 21770), (4354, 20900), (5225, 17416), (5320, 17105), (5852, 15550), (5909, 15400), (6220, 14630), (6650, 13684), (6842, 13300), (7315, 12440), (7700, 11818), (7775, 11704), (8360, 10885), (8708, 10450)]