81072600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 291648000

約数和(自身を除く): 210575400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 97, 100, 105, 120, 140, 150, 168, 175, 194, 199, 200, 210, 280, 291, 300, 350, 388, 398, 420, 485, 525, 582, 597, 600, 679, 700, 776, 796, 840, 970, 995, 1050, 1164, 1194, 1358, 1393, 1400, 1455, 1592, 1940, 1990, 2037, 2100, 2328, 2388, 2425, 2716, 2786, 2910, 2985, 3395, 3880, 3980, 4074, 4179, 4200, 4776, 4850, 4975, 5432, 5572, 5820, 5970, 6790, 6965, 7275, 7960, 8148, 8358, 9700, 9950, 10185, 11144, 11640, 11940, 13580, 13930, 14550, 14925, 16296, 16716, 16975, 19303, 19400, 19900, 20370, 20895, 23880, 27160, 27860, 29100, 29850, 33432, 33950, 34825, 38606, 39800, 40740, 41790, 50925, 55720, 57909, 58200, 59700, 67900, 69650, 77212, 81480, 83580, 96515, 101850, 104475, 115818, 119400, 135121, 135800, 139300, 154424, 167160, 193030, 203700, 208950, 231636, 270242, 278600, 289545, 386060, 405363, 407400, 417900, 463272, 482575, 540484, 579090, 675605, 772120, 810726, 835800, 965150, 1080968, 1158180, 1351210, 1447725, 1621452, 1930300, 2026815, 2316360, 2702420, 2895450, 3242904, 3378025, 3860600, 4053630, 5404840, 5790900, 6756050, 8107260, 10134075, 11581800, 13512100, 16214520, 20268150, 27024200, 40536300, 81072600]

約数ペア:

[(1, 81072600), (2, 40536300), (3, 27024200), (4, 20268150), (5, 16214520), (6, 13512100), (7, 11581800), (8, 10134075), (10, 8107260), (12, 6756050), (14, 5790900), (15, 5404840), (20, 4053630), (21, 3860600), (24, 3378025), (25, 3242904), (28, 2895450), (30, 2702420), (35, 2316360), (40, 2026815), (42, 1930300), (50, 1621452), (56, 1447725), (60, 1351210), (70, 1158180), (75, 1080968), (84, 965150), (97, 835800), (100, 810726), (105, 772120), (120, 675605), (140, 579090), (150, 540484), (168, 482575), (175, 463272), (194, 417900), (199, 407400), (200, 405363), (210, 386060), (280, 289545), (291, 278600), (300, 270242), (350, 231636), (388, 208950), (398, 203700), (420, 193030), (485, 167160), (525, 154424), (582, 139300), (597, 135800), (600, 135121), (679, 119400), (700, 115818), (776, 104475), (796, 101850), (840, 96515), (970, 83580), (995, 81480), (1050, 77212), (1164, 69650), (1194, 67900), (1358, 59700), (1393, 58200), (1400, 57909), (1455, 55720), (1592, 50925), (1940, 41790), (1990, 40740), (2037, 39800), (2100, 38606), (2328, 34825), (2388, 33950), (2425, 33432), (2716, 29850), (2786, 29100), (2910, 27860), (2985, 27160), (3395, 23880), (3880, 20895), (3980, 20370), (4074, 19900), (4179, 19400), (4200, 19303), (4776, 16975), (4850, 16716), (4975, 16296), (5432, 14925), (5572, 14550), (5820, 13930), (5970, 13580), (6790, 11940), (6965, 11640), (7275, 11144), (7960, 10185), (8148, 9950), (8358, 9700)]