43901480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 125038080

約数和(自身を除く): 81136600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 238, 280, 322, 340, 391, 401, 460, 476, 595, 644, 680, 782, 802, 805, 920, 952, 1190, 1288, 1564, 1604, 1610, 1955, 2005, 2380, 2737, 2807, 3128, 3208, 3220, 3910, 4010, 4760, 5474, 5614, 6440, 6817, 7820, 8020, 9223, 10948, 11228, 13634, 13685, 14035, 15640, 16040, 18446, 21896, 22456, 27268, 27370, 28070, 34085, 36892, 46115, 47719, 54536, 54740, 56140, 64561, 68170, 73784, 92230, 95438, 109480, 112280, 129122, 136340, 156791, 184460, 190876, 238595, 258244, 272680, 313582, 322805, 368920, 381752, 477190, 516488, 627164, 645610, 783955, 954380, 1097537, 1254328, 1291220, 1567910, 1908760, 2195074, 2582440, 3135820, 4390148, 5487685, 6271640, 8780296, 10975370, 21950740, 43901480]

約数ペア:

[(1, 43901480), (2, 21950740), (4, 10975370), (5, 8780296), (7, 6271640), (8, 5487685), (10, 4390148), (14, 3135820), (17, 2582440), (20, 2195074), (23, 1908760), (28, 1567910), (34, 1291220), (35, 1254328), (40, 1097537), (46, 954380), (56, 783955), (68, 645610), (70, 627164), (85, 516488), (92, 477190), (115, 381752), (119, 368920), (136, 322805), (140, 313582), (161, 272680), (170, 258244), (184, 238595), (230, 190876), (238, 184460), (280, 156791), (322, 136340), (340, 129122), (391, 112280), (401, 109480), (460, 95438), (476, 92230), (595, 73784), (644, 68170), (680, 64561), (782, 56140), (802, 54740), (805, 54536), (920, 47719), (952, 46115), (1190, 36892), (1288, 34085), (1564, 28070), (1604, 27370), (1610, 27268), (1955, 22456), (2005, 21896), (2380, 18446), (2737, 16040), (2807, 15640), (3128, 14035), (3208, 13685), (3220, 13634), (3910, 11228), (4010, 10948), (4760, 9223), (5474, 8020), (5614, 7820), (6440, 6817)]