2721549474

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 216

約数和(自身を含む): 7572605040

約数和(自身を除く): 4851055566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 38, 42, 46, 49, 57, 63, 69, 98, 114, 126, 133, 138, 147, 161, 171, 207, 266, 294, 307, 322, 342, 399, 414, 437, 441, 483, 529, 614, 798, 874, 882, 921, 931, 966, 1058, 1127, 1197, 1311, 1449, 1587, 1842, 1862, 2149, 2254, 2394, 2622, 2763, 2793, 2898, 3059, 3174, 3381, 3703, 3933, 4298, 4761, 5526, 5586, 5833, 6118, 6447, 6762, 7061, 7406, 7866, 8379, 9177, 9522, 10051, 10143, 11109, 11666, 12894, 14122, 15043, 16758, 17499, 18354, 19341, 20102, 20286, 21183, 21413, 22218, 25921, 27531, 30086, 30153, 33327, 34998, 38682, 40831, 42366, 42826, 45129, 49427, 51842, 52497, 55062, 60306, 63549, 64239, 66654, 70357, 77763, 81662, 90258, 90459, 98854, 104994, 122493, 127098, 128478, 134159, 135387, 140714, 148281, 155526, 162403, 180918, 192717, 211071, 233289, 244986, 268318, 270774, 285817, 296562, 324806, 345989, 367479, 385434, 402477, 422142, 444843, 466578, 487209, 492499, 571634, 633213, 691978, 734958, 804954, 857451, 889686, 939113, 974418, 984998, 1037967, 1136821, 1207431, 1266426, 1461627, 1477497, 1714902, 1878226, 2075934, 2273642, 2414862, 2572353, 2817339, 2923254, 2954994, 3085657, 3113901, 3410463, 4432491, 5144706, 5634678, 6171314, 6227802, 6573791, 6820926, 7957747, 8452017, 8864982, 9256971, 10231389, 13147582, 15915494, 16904034, 18513942, 19721373, 20462778, 21599599, 23873241, 27770913, 39442746, 43199198, 47746482, 55541826, 59164119, 64798797, 71619723, 118328238, 129597594, 143239446, 151197193, 194396391, 302394386, 388792782, 453591579, 907183158, 1360774737, 2721549474]

約数ペア:

[(1, 2721549474), (2, 1360774737), (3, 907183158), (6, 453591579), (7, 388792782), (9, 302394386), (14, 194396391), (18, 151197193), (19, 143239446), (21, 129597594), (23, 118328238), (38, 71619723), (42, 64798797), (46, 59164119), (49, 55541826), (57, 47746482), (63, 43199198), (69, 39442746), (98, 27770913), (114, 23873241), (126, 21599599), (133, 20462778), (138, 19721373), (147, 18513942), (161, 16904034), (171, 15915494), (207, 13147582), (266, 10231389), (294, 9256971), (307, 8864982), (322, 8452017), (342, 7957747), (399, 6820926), (414, 6573791), (437, 6227802), (441, 6171314), (483, 5634678), (529, 5144706), (614, 4432491), (798, 3410463), (874, 3113901), (882, 3085657), (921, 2954994), (931, 2923254), (966, 2817339), (1058, 2572353), (1127, 2414862), (1197, 2273642), (1311, 2075934), (1449, 1878226), (1587, 1714902), (1842, 1477497), (1862, 1461627), (2149, 1266426), (2254, 1207431), (2394, 1136821), (2622, 1037967), (2763, 984998), (2793, 974418), (2898, 939113), (3059, 889686), (3174, 857451), (3381, 804954), (3703, 734958), (3933, 691978), (4298, 633213), (4761, 571634), (5526, 492499), (5586, 487209), (5833, 466578), (6118, 444843), (6447, 422142), (6762, 402477), (7061, 385434), (7406, 367479), (7866, 345989), (8379, 324806), (9177, 296562), (9522, 285817), (10051, 270774), (10143, 268318), (11109, 244986), (11666, 233289), (12894, 211071), (14122, 192717), (15043, 180918), (16758, 162403), (17499, 155526), (18354, 148281), (19341, 140714), (20102, 135387), (20286, 134159), (21183, 128478), (21413, 127098), (22218, 122493), (25921, 104994), (27531, 98854), (30086, 90459), (30153, 90258), (33327, 81662), (34998, 77763), (38682, 70357), (40831, 66654), (42366, 64239), (42826, 63549), (45129, 60306), (49427, 55062), (51842, 52497)]