74656260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 260996736

約数和(自身を除く): 186340476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 193, 210, 252, 307, 315, 386, 420, 579, 614, 630, 772, 921, 965, 1158, 1228, 1260, 1351, 1535, 1737, 1842, 1930, 2149, 2316, 2702, 2763, 2895, 3070, 3474, 3684, 3860, 4053, 4298, 4605, 5404, 5526, 5790, 6140, 6447, 6755, 6948, 8106, 8596, 8685, 9210, 10745, 11052, 11580, 12159, 12894, 13510, 13815, 16212, 17370, 18420, 19341, 20265, 21490, 24318, 25788, 27020, 27630, 32235, 34740, 38682, 40530, 42980, 48636, 55260, 59251, 60795, 64470, 77364, 81060, 96705, 118502, 121590, 128940, 177753, 193410, 237004, 243180, 296255, 355506, 386820, 414757, 533259, 592510, 711012, 829514, 888765, 1066518, 1185020, 1244271, 1659028, 1777530, 2073785, 2133036, 2488542, 2666295, 3555060, 3732813, 4147570, 4977084, 5332590, 6221355, 7465626, 8295140, 10665180, 12442710, 14931252, 18664065, 24885420, 37328130, 74656260]

約数ペア:

[(1, 74656260), (2, 37328130), (3, 24885420), (4, 18664065), (5, 14931252), (6, 12442710), (7, 10665180), (9, 8295140), (10, 7465626), (12, 6221355), (14, 5332590), (15, 4977084), (18, 4147570), (20, 3732813), (21, 3555060), (28, 2666295), (30, 2488542), (35, 2133036), (36, 2073785), (42, 1777530), (45, 1659028), (60, 1244271), (63, 1185020), (70, 1066518), (84, 888765), (90, 829514), (105, 711012), (126, 592510), (140, 533259), (180, 414757), (193, 386820), (210, 355506), (252, 296255), (307, 243180), (315, 237004), (386, 193410), (420, 177753), (579, 128940), (614, 121590), (630, 118502), (772, 96705), (921, 81060), (965, 77364), (1158, 64470), (1228, 60795), (1260, 59251), (1351, 55260), (1535, 48636), (1737, 42980), (1842, 40530), (1930, 38682), (2149, 34740), (2316, 32235), (2702, 27630), (2763, 27020), (2895, 25788), (3070, 24318), (3474, 21490), (3684, 20265), (3860, 19341), (4053, 18420), (4298, 17370), (4605, 16212), (5404, 13815), (5526, 13510), (5790, 12894), (6140, 12159), (6447, 11580), (6755, 11052), (6948, 10745), (8106, 9210), (8596, 8685)]