71281000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:644

約数の個数: 128

約数和(自身を含む): 202176000

約数和(自身を除く): 130895000

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, 599, 680, 700, 850, 875, 952, 1000, 1190, 1198, 1400, 1700, 1750, 2125, 2380, 2396, 2975, 2995, 3400, 3500, 4193, 4250, 4760, 4792, 5950, 5990, 7000, 8386, 8500, 10183, 11900, 11980, 14875, 14975, 16772, 17000, 20366, 20965, 23800, 23960, 29750, 29950, 33544, 40732, 41930, 50915, 59500, 59900, 71281, 74875, 81464, 83860, 101830, 104825, 119000, 119800, 142562, 149750, 167720, 203660, 209650, 254575, 285124, 299500, 356405, 407320, 419300, 509150, 524125, 570248, 599000, 712810, 838600, 1018300, 1048250, 1272875, 1425620, 1782025, 2036600, 2096500, 2545750, 2851240, 3564050, 4193000, 5091500, 7128100, 8910125, 10183000, 14256200, 17820250, 35640500, 71281000]

約数ペア:

[(1, 71281000), (2, 35640500), (4, 17820250), (5, 14256200), (7, 10183000), (8, 8910125), (10, 7128100), (14, 5091500), (17, 4193000), (20, 3564050), (25, 2851240), (28, 2545750), (34, 2096500), (35, 2036600), (40, 1782025), (50, 1425620), (56, 1272875), (68, 1048250), (70, 1018300), (85, 838600), (100, 712810), (119, 599000), (125, 570248), (136, 524125), (140, 509150), (170, 419300), (175, 407320), (200, 356405), (238, 299500), (250, 285124), (280, 254575), (340, 209650), (350, 203660), (425, 167720), (476, 149750), (500, 142562), (595, 119800), (599, 119000), (680, 104825), (700, 101830), (850, 83860), (875, 81464), (952, 74875), (1000, 71281), (1190, 59900), (1198, 59500), (1400, 50915), (1700, 41930), (1750, 40732), (2125, 33544), (2380, 29950), (2396, 29750), (2975, 23960), (2995, 23800), (3400, 20965), (3500, 20366), (4193, 17000), (4250, 16772), (4760, 14975), (4792, 14875), (5950, 11980), (5990, 11900), (7000, 10183), (8386, 8500)]