328395900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 1091430144

約数和(自身を除く): 763034244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 353, 420, 443, 525, 700, 706, 886, 1050, 1059, 1329, 1412, 1765, 1772, 2100, 2118, 2215, 2471, 2658, 3101, 3530, 4236, 4430, 4942, 5295, 5316, 6202, 6645, 7060, 7413, 8825, 8860, 9303, 9884, 10590, 11075, 12355, 12404, 13290, 14826, 15505, 17650, 18606, 21180, 22150, 24710, 26475, 26580, 29652, 31010, 33225, 35300, 37065, 37212, 44300, 46515, 49420, 52950, 61775, 62020, 66450, 74130, 77525, 93030, 105900, 123550, 132900, 148260, 155050, 156379, 185325, 186060, 232575, 247100, 310100, 312758, 370650, 465150, 469137, 625516, 741300, 781895, 930300, 938274, 1094653, 1563790, 1876548, 2189306, 2345685, 3127580, 3283959, 3909475, 4378612, 4691370, 5473265, 6567918, 7818950, 9382740, 10946530, 11728425, 13135836, 15637900, 16419795, 21893060, 23456850, 27366325, 32839590, 46913700, 54732650, 65679180, 82098975, 109465300, 164197950, 328395900]

約数ペア:

[(1, 328395900), (2, 164197950), (3, 109465300), (4, 82098975), (5, 65679180), (6, 54732650), (7, 46913700), (10, 32839590), (12, 27366325), (14, 23456850), (15, 21893060), (20, 16419795), (21, 15637900), (25, 13135836), (28, 11728425), (30, 10946530), (35, 9382740), (42, 7818950), (50, 6567918), (60, 5473265), (70, 4691370), (75, 4378612), (84, 3909475), (100, 3283959), (105, 3127580), (140, 2345685), (150, 2189306), (175, 1876548), (210, 1563790), (300, 1094653), (350, 938274), (353, 930300), (420, 781895), (443, 741300), (525, 625516), (700, 469137), (706, 465150), (886, 370650), (1050, 312758), (1059, 310100), (1329, 247100), (1412, 232575), (1765, 186060), (1772, 185325), (2100, 156379), (2118, 155050), (2215, 148260), (2471, 132900), (2658, 123550), (3101, 105900), (3530, 93030), (4236, 77525), (4430, 74130), (4942, 66450), (5295, 62020), (5316, 61775), (6202, 52950), (6645, 49420), (7060, 46515), (7413, 44300), (8825, 37212), (8860, 37065), (9303, 35300), (9884, 33225), (10590, 31010), (11075, 29652), (12355, 26580), (12404, 26475), (13290, 24710), (14826, 22150), (15505, 21180), (17650, 18606)]