42504700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1543

約数の個数: 72

約数和(自身を含む): 108055584

約数和(自身を除く): 65550884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 1481, 2050, 2870, 2962, 4100, 5740, 5924, 7175, 7405, 10367, 14350, 14810, 20734, 28700, 29620, 37025, 41468, 51835, 60721, 74050, 103670, 121442, 148100, 207340, 242884, 259175, 303605, 425047, 518350, 607210, 850094, 1036700, 1214420, 1518025, 1700188, 2125235, 3036050, 4250470, 6072100, 8500940, 10626175, 21252350, 42504700]

約数ペア:

[(1, 42504700), (2, 21252350), (4, 10626175), (5, 8500940), (7, 6072100), (10, 4250470), (14, 3036050), (20, 2125235), (25, 1700188), (28, 1518025), (35, 1214420), (41, 1036700), (50, 850094), (70, 607210), (82, 518350), (100, 425047), (140, 303605), (164, 259175), (175, 242884), (205, 207340), (287, 148100), (350, 121442), (410, 103670), (574, 74050), (700, 60721), (820, 51835), (1025, 41468), (1148, 37025), (1435, 29620), (1481, 28700), (2050, 20734), (2870, 14810), (2962, 14350), (4100, 10367), (5740, 7405), (5924, 7175)]