397222000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1716

約数の個数: 160

約数和(自身を含む): 1162961280

約数和(自身を除く): 765739280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 125, 136, 140, 170, 175, 200, 238, 250, 272, 280, 340, 350, 400, 425, 476, 500, 560, 595, 680, 700, 850, 875, 952, 1000, 1190, 1360, 1400, 1669, 1700, 1750, 1904, 2000, 2125, 2380, 2800, 2975, 3338, 3400, 3500, 4250, 4760, 5950, 6676, 6800, 7000, 8345, 8500, 9520, 11683, 11900, 13352, 14000, 14875, 16690, 17000, 23366, 23800, 26704, 28373, 29750, 33380, 34000, 41725, 46732, 47600, 56746, 58415, 59500, 66760, 83450, 93464, 113492, 116830, 119000, 133520, 141865, 166900, 186928, 198611, 208625, 226984, 233660, 238000, 283730, 292075, 333800, 397222, 417250, 453968, 467320, 567460, 584150, 667600, 709325, 794444, 834500, 934640, 993055, 1134920, 1168300, 1418650, 1460375, 1588888, 1669000, 1986110, 2269840, 2336600, 2837300, 2920750, 3177776, 3338000, 3546625, 3972220, 4673200, 4965275, 5674600, 5841500, 7093250, 7944440, 9930550, 11349200, 11683000, 14186500, 15888880, 19861100, 23366000, 24826375, 28373000, 39722200, 49652750, 56746000, 79444400, 99305500, 198611000, 397222000]

約数ペア:

[(1, 397222000), (2, 198611000), (4, 99305500), (5, 79444400), (7, 56746000), (8, 49652750), (10, 39722200), (14, 28373000), (16, 24826375), (17, 23366000), (20, 19861100), (25, 15888880), (28, 14186500), (34, 11683000), (35, 11349200), (40, 9930550), (50, 7944440), (56, 7093250), (68, 5841500), (70, 5674600), (80, 4965275), (85, 4673200), (100, 3972220), (112, 3546625), (119, 3338000), (125, 3177776), (136, 2920750), (140, 2837300), (170, 2336600), (175, 2269840), (200, 1986110), (238, 1669000), (250, 1588888), (272, 1460375), (280, 1418650), (340, 1168300), (350, 1134920), (400, 993055), (425, 934640), (476, 834500), (500, 794444), (560, 709325), (595, 667600), (680, 584150), (700, 567460), (850, 467320), (875, 453968), (952, 417250), (1000, 397222), (1190, 333800), (1360, 292075), (1400, 283730), (1669, 238000), (1700, 233660), (1750, 226984), (1904, 208625), (2000, 198611), (2125, 186928), (2380, 166900), (2800, 141865), (2975, 133520), (3338, 119000), (3400, 116830), (3500, 113492), (4250, 93464), (4760, 83450), (5950, 66760), (6676, 59500), (6800, 58415), (7000, 56746), (8345, 47600), (8500, 46732), (9520, 41725), (11683, 34000), (11900, 33380), (13352, 29750), (14000, 28373), (14875, 26704), (16690, 23800), (17000, 23366)]