8401400

素因数分解:

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

素因数の和:393

約数の個数: 96

約数和(自身を含む): 23703840

約数和(自身を除く): 15302440

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, 136, 140, 170, 175, 200, 238, 280, 340, 350, 353, 425, 476, 595, 680, 700, 706, 850, 952, 1190, 1400, 1412, 1700, 1765, 2380, 2471, 2824, 2975, 3400, 3530, 4760, 4942, 5950, 6001, 7060, 8825, 9884, 11900, 12002, 12355, 14120, 17650, 19768, 23800, 24004, 24710, 30005, 35300, 42007, 48008, 49420, 60010, 61775, 70600, 84014, 98840, 120020, 123550, 150025, 168028, 210035, 240040, 247100, 300050, 336056, 420070, 494200, 600100, 840140, 1050175, 1200200, 1680280, 2100350, 4200700, 8401400]

約数ペア:

[(1, 8401400), (2, 4200700), (4, 2100350), (5, 1680280), (7, 1200200), (8, 1050175), (10, 840140), (14, 600100), (17, 494200), (20, 420070), (25, 336056), (28, 300050), (34, 247100), (35, 240040), (40, 210035), (50, 168028), (56, 150025), (68, 123550), (70, 120020), (85, 98840), (100, 84014), (119, 70600), (136, 61775), (140, 60010), (170, 49420), (175, 48008), (200, 42007), (238, 35300), (280, 30005), (340, 24710), (350, 24004), (353, 23800), (425, 19768), (476, 17650), (595, 14120), (680, 12355), (700, 12002), (706, 11900), (850, 9884), (952, 8825), (1190, 7060), (1400, 6001), (1412, 5950), (1700, 4942), (1765, 4760), (2380, 3530), (2471, 3400), (2824, 2975)]