57120420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 183794688

約数和(自身を除く): 126674268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 307, 420, 443, 614, 886, 921, 1228, 1329, 1535, 1772, 1842, 2149, 2215, 2658, 3070, 3101, 3684, 4298, 4430, 4605, 5316, 6140, 6202, 6447, 6645, 8596, 8860, 9210, 9303, 10745, 12404, 12894, 13290, 15505, 18420, 18606, 21490, 25788, 26580, 31010, 32235, 37212, 42980, 46515, 62020, 64470, 93030, 128940, 136001, 186060, 272002, 408003, 544004, 680005, 816006, 952007, 1360010, 1632012, 1904014, 2040015, 2720020, 2856021, 3808028, 4080030, 4760035, 5712042, 8160060, 9520070, 11424084, 14280105, 19040140, 28560210, 57120420]

約数ペア:

[(1, 57120420), (2, 28560210), (3, 19040140), (4, 14280105), (5, 11424084), (6, 9520070), (7, 8160060), (10, 5712042), (12, 4760035), (14, 4080030), (15, 3808028), (20, 2856021), (21, 2720020), (28, 2040015), (30, 1904014), (35, 1632012), (42, 1360010), (60, 952007), (70, 816006), (84, 680005), (105, 544004), (140, 408003), (210, 272002), (307, 186060), (420, 136001), (443, 128940), (614, 93030), (886, 64470), (921, 62020), (1228, 46515), (1329, 42980), (1535, 37212), (1772, 32235), (1842, 31010), (2149, 26580), (2215, 25788), (2658, 21490), (3070, 18606), (3101, 18420), (3684, 15505), (4298, 13290), (4430, 12894), (4605, 12404), (5316, 10745), (6140, 9303), (6202, 9210), (6447, 8860), (6645, 8596)]