42007000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 119283840

約数和(自身を除く): 77276840

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, 353, 425, 476, 500, 595, 680, 700, 706, 850, 875, 952, 1000, 1190, 1400, 1412, 1700, 1750, 1765, 2125, 2380, 2471, 2824, 2975, 3400, 3500, 3530, 4250, 4760, 4942, 5950, 6001, 7000, 7060, 8500, 8825, 9884, 11900, 12002, 12355, 14120, 14875, 17000, 17650, 19768, 23800, 24004, 24710, 29750, 30005, 35300, 42007, 44125, 48008, 49420, 59500, 60010, 61775, 70600, 84014, 88250, 98840, 119000, 120020, 123550, 150025, 168028, 176500, 210035, 240040, 247100, 300050, 308875, 336056, 353000, 420070, 494200, 600100, 617750, 750125, 840140, 1050175, 1200200, 1235500, 1500250, 1680280, 2100350, 2471000, 3000500, 4200700, 5250875, 6001000, 8401400, 10501750, 21003500, 42007000]

約数ペア:

[(1, 42007000), (2, 21003500), (4, 10501750), (5, 8401400), (7, 6001000), (8, 5250875), (10, 4200700), (14, 3000500), (17, 2471000), (20, 2100350), (25, 1680280), (28, 1500250), (34, 1235500), (35, 1200200), (40, 1050175), (50, 840140), (56, 750125), (68, 617750), (70, 600100), (85, 494200), (100, 420070), (119, 353000), (125, 336056), (136, 308875), (140, 300050), (170, 247100), (175, 240040), (200, 210035), (238, 176500), (250, 168028), (280, 150025), (340, 123550), (350, 120020), (353, 119000), (425, 98840), (476, 88250), (500, 84014), (595, 70600), (680, 61775), (700, 60010), (706, 59500), (850, 49420), (875, 48008), (952, 44125), (1000, 42007), (1190, 35300), (1400, 30005), (1412, 29750), (1700, 24710), (1750, 24004), (1765, 23800), (2125, 19768), (2380, 17650), (2471, 17000), (2824, 14875), (2975, 14120), (3400, 12355), (3500, 12002), (3530, 11900), (4250, 9884), (4760, 8825), (4942, 8500), (5950, 7060), (6001, 7000)]