8720780292

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6763}}^1$

素因数の和:6847

約数の個数: 216

約数和(自身を含む): 27787215456

約数和(自身を除く): 19066435164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 43, 49, 51, 63, 68, 84, 86, 98, 102, 119, 126, 129, 147, 153, 172, 196, 204, 238, 252, 258, 294, 301, 306, 357, 387, 441, 476, 516, 588, 602, 612, 714, 731, 774, 833, 882, 903, 1071, 1204, 1428, 1462, 1548, 1666, 1764, 1806, 2107, 2142, 2193, 2499, 2709, 2924, 3332, 3612, 4214, 4284, 4386, 4998, 5117, 5418, 6321, 6579, 6763, 7497, 8428, 8772, 9996, 10234, 10836, 12642, 13158, 13526, 14994, 15351, 18963, 20289, 20468, 25284, 26316, 27052, 29988, 30702, 35819, 37926, 40578, 46053, 47341, 60867, 61404, 71638, 75852, 81156, 92106, 94682, 107457, 114971, 121734, 142023, 143276, 184212, 189364, 214914, 229942, 243468, 284046, 290809, 322371, 331387, 344913, 426069, 429828, 459884, 568092, 581618, 644742, 662774, 689826, 804797, 852138, 872427, 994161, 1034739, 1163236, 1289484, 1325548, 1379652, 1609594, 1704276, 1744854, 1988322, 2035663, 2069478, 2414391, 2617281, 2982483, 3219188, 3489708, 3976644, 4071326, 4138956, 4828782, 4943753, 5234562, 5633579, 5964966, 6106989, 7243173, 8142652, 9657564, 9887506, 10469124, 11267158, 11929932, 12213978, 14249641, 14486346, 14831259, 16900737, 18320967, 19775012, 22534316, 24427956, 28499282, 28972692, 29662518, 33801474, 34606271, 36641934, 42748923, 44493777, 50702211, 56998564, 59325036, 67602948, 69212542, 73283868, 85497846, 88987554, 101404422, 103818813, 128246769, 138425084, 170995692, 177975108, 202808844, 207637626, 242243897, 256493538, 311456439, 415275252, 484487794, 512987076, 622912878, 726731691, 968975588, 1245825756, 1453463382, 2180195073, 2906926764, 4360390146, 8720780292]

約数ペア:

[(1, 8720780292), (2, 4360390146), (3, 2906926764), (4, 2180195073), (6, 1453463382), (7, 1245825756), (9, 968975588), (12, 726731691), (14, 622912878), (17, 512987076), (18, 484487794), (21, 415275252), (28, 311456439), (34, 256493538), (36, 242243897), (42, 207637626), (43, 202808844), (49, 177975108), (51, 170995692), (63, 138425084), (68, 128246769), (84, 103818813), (86, 101404422), (98, 88987554), (102, 85497846), (119, 73283868), (126, 69212542), (129, 67602948), (147, 59325036), (153, 56998564), (172, 50702211), (196, 44493777), (204, 42748923), (238, 36641934), (252, 34606271), (258, 33801474), (294, 29662518), (301, 28972692), (306, 28499282), (357, 24427956), (387, 22534316), (441, 19775012), (476, 18320967), (516, 16900737), (588, 14831259), (602, 14486346), (612, 14249641), (714, 12213978), (731, 11929932), (774, 11267158), (833, 10469124), (882, 9887506), (903, 9657564), (1071, 8142652), (1204, 7243173), (1428, 6106989), (1462, 5964966), (1548, 5633579), (1666, 5234562), (1764, 4943753), (1806, 4828782), (2107, 4138956), (2142, 4071326), (2193, 3976644), (2499, 3489708), (2709, 3219188), (2924, 2982483), (3332, 2617281), (3612, 2414391), (4214, 2069478), (4284, 2035663), (4386, 1988322), (4998, 1744854), (5117, 1704276), (5418, 1609594), (6321, 1379652), (6579, 1325548), (6763, 1289484), (7497, 1163236), (8428, 1034739), (8772, 994161), (9996, 872427), (10234, 852138), (10836, 804797), (12642, 689826), (13158, 662774), (13526, 644742), (14994, 581618), (15351, 568092), (18963, 459884), (20289, 429828), (20468, 426069), (25284, 344913), (26316, 331387), (27052, 322371), (29988, 290809), (30702, 284046), (35819, 243468), (37926, 229942), (40578, 214914), (46053, 189364), (47341, 184212), (60867, 143276), (61404, 142023), (71638, 121734), (75852, 114971), (81156, 107457), (92106, 94682)]