514913000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4327}}^1$

素因数の和:4372

約数の個数: 128

約数和(自身を含む): 1458362880

約数和(自身を除く): 943449880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 125, 136, 140, 170, 175, 200, 238, 250, 280, 340, 350, 425, 476, 500, 595, 680, 700, 850, 875, 952, 1000, 1190, 1400, 1700, 1750, 2125, 2380, 2975, 3400, 3500, 4250, 4327, 4760, 5950, 7000, 8500, 8654, 11900, 14875, 17000, 17308, 21635, 23800, 29750, 30289, 34616, 43270, 59500, 60578, 73559, 86540, 108175, 119000, 121156, 147118, 151445, 173080, 216350, 242312, 294236, 302890, 367795, 432700, 514913, 540875, 588472, 605780, 735590, 757225, 865400, 1029826, 1081750, 1211560, 1471180, 1514450, 1838975, 2059652, 2163500, 2574565, 2942360, 3028900, 3677950, 3786125, 4119304, 4327000, 5149130, 6057800, 7355900, 7572250, 9194875, 10298260, 12872825, 14711800, 15144500, 18389750, 20596520, 25745650, 30289000, 36779500, 51491300, 64364125, 73559000, 102982600, 128728250, 257456500, 514913000]

約数ペア:

[(1, 514913000), (2, 257456500), (4, 128728250), (5, 102982600), (7, 73559000), (8, 64364125), (10, 51491300), (14, 36779500), (17, 30289000), (20, 25745650), (25, 20596520), (28, 18389750), (34, 15144500), (35, 14711800), (40, 12872825), (50, 10298260), (56, 9194875), (68, 7572250), (70, 7355900), (85, 6057800), (100, 5149130), (119, 4327000), (125, 4119304), (136, 3786125), (140, 3677950), (170, 3028900), (175, 2942360), (200, 2574565), (238, 2163500), (250, 2059652), (280, 1838975), (340, 1514450), (350, 1471180), (425, 1211560), (476, 1081750), (500, 1029826), (595, 865400), (680, 757225), (700, 735590), (850, 605780), (875, 588472), (952, 540875), (1000, 514913), (1190, 432700), (1400, 367795), (1700, 302890), (1750, 294236), (2125, 242312), (2380, 216350), (2975, 173080), (3400, 151445), (3500, 147118), (4250, 121156), (4327, 119000), (4760, 108175), (5950, 86540), (7000, 73559), (8500, 60578), (8654, 59500), (11900, 43270), (14875, 34616), (17000, 30289), (17308, 29750), (21635, 23800)]