74426520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 256919040

約数和(自身を除く): 182492520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 251, 280, 353, 420, 502, 706, 753, 840, 1004, 1059, 1255, 1412, 1506, 1757, 1765, 2008, 2118, 2471, 2510, 2824, 3012, 3514, 3530, 3765, 4236, 4942, 5020, 5271, 5295, 6024, 7028, 7060, 7413, 7530, 8472, 8785, 9884, 10040, 10542, 10590, 12355, 14056, 14120, 14826, 15060, 17570, 19768, 21084, 21180, 24710, 26355, 29652, 30120, 35140, 37065, 42168, 42360, 49420, 52710, 59304, 70280, 74130, 88603, 98840, 105420, 148260, 177206, 210840, 265809, 296520, 354412, 443015, 531618, 620221, 708824, 886030, 1063236, 1240442, 1329045, 1772060, 1860663, 2126472, 2480884, 2658090, 3101105, 3544120, 3721326, 4961768, 5316180, 6202210, 7442652, 9303315, 10632360, 12404420, 14885304, 18606630, 24808840, 37213260, 74426520]

約数ペア:

[(1, 74426520), (2, 37213260), (3, 24808840), (4, 18606630), (5, 14885304), (6, 12404420), (7, 10632360), (8, 9303315), (10, 7442652), (12, 6202210), (14, 5316180), (15, 4961768), (20, 3721326), (21, 3544120), (24, 3101105), (28, 2658090), (30, 2480884), (35, 2126472), (40, 1860663), (42, 1772060), (56, 1329045), (60, 1240442), (70, 1063236), (84, 886030), (105, 708824), (120, 620221), (140, 531618), (168, 443015), (210, 354412), (251, 296520), (280, 265809), (353, 210840), (420, 177206), (502, 148260), (706, 105420), (753, 98840), (840, 88603), (1004, 74130), (1059, 70280), (1255, 59304), (1412, 52710), (1506, 49420), (1757, 42360), (1765, 42168), (2008, 37065), (2118, 35140), (2471, 30120), (2510, 29652), (2824, 26355), (3012, 24710), (3514, 21180), (3530, 21084), (3765, 19768), (4236, 17570), (4942, 15060), (5020, 14826), (5271, 14120), (5295, 14056), (6024, 12355), (7028, 10590), (7060, 10542), (7413, 10040), (7530, 9884), (8472, 8785)]