840247716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 216

約数和(自身を含む): 2610672960

約数和(自身を除く): 1770425244

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 121, 132, 133, 154, 209, 228, 229, 231, 242, 266, 308, 361, 363, 399, 418, 458, 462, 484, 532, 627, 687, 722, 726, 798, 836, 847, 916, 924, 1083, 1254, 1374, 1444, 1452, 1463, 1596, 1603, 1694, 2166, 2299, 2508, 2519, 2527, 2541, 2748, 2926, 3206, 3388, 3971, 4332, 4351, 4389, 4598, 4809, 5038, 5054, 5082, 5852, 6412, 6897, 7557, 7581, 7942, 8702, 8778, 9196, 9618, 10076, 10108, 10164, 11913, 13053, 13794, 15114, 15162, 15884, 16093, 17404, 17556, 17633, 19236, 23826, 26106, 27588, 27709, 27797, 30228, 30324, 30457, 32186, 35266, 43681, 47652, 47861, 48279, 52212, 52899, 55418, 55594, 60914, 64372, 70532, 82669, 83127, 83391, 87362, 91371, 95722, 96558, 105798, 110836, 111188, 121828, 131043, 143583, 165338, 166254, 166782, 174724, 182742, 191444, 193116, 193963, 211596, 248007, 262086, 287166, 305767, 330676, 332508, 333564, 335027, 365484, 387926, 496014, 524172, 526471, 574332, 578683, 581889, 611534, 670054, 775852, 909359, 917301, 992028, 1005081, 1052942, 1157366, 1163778, 1223068, 1340108, 1579413, 1736049, 1818718, 1834602, 2010162, 2105884, 2314732, 2327556, 2728077, 3158826, 3472098, 3637436, 3669204, 3685297, 4020324, 5456154, 6317652, 6365513, 6944196, 7370594, 10002949, 10912308, 11055891, 12731026, 14741188, 19096539, 20005898, 22111782, 25462052, 30008847, 38193078, 40011796, 44223564, 60017694, 70020643, 76386156, 120035388, 140041286, 210061929, 280082572, 420123858, 840247716]

約数ペア:

[(1, 840247716), (2, 420123858), (3, 280082572), (4, 210061929), (6, 140041286), (7, 120035388), (11, 76386156), (12, 70020643), (14, 60017694), (19, 44223564), (21, 40011796), (22, 38193078), (28, 30008847), (33, 25462052), (38, 22111782), (42, 20005898), (44, 19096539), (57, 14741188), (66, 12731026), (76, 11055891), (77, 10912308), (84, 10002949), (114, 7370594), (121, 6944196), (132, 6365513), (133, 6317652), (154, 5456154), (209, 4020324), (228, 3685297), (229, 3669204), (231, 3637436), (242, 3472098), (266, 3158826), (308, 2728077), (361, 2327556), (363, 2314732), (399, 2105884), (418, 2010162), (458, 1834602), (462, 1818718), (484, 1736049), (532, 1579413), (627, 1340108), (687, 1223068), (722, 1163778), (726, 1157366), (798, 1052942), (836, 1005081), (847, 992028), (916, 917301), (924, 909359), (1083, 775852), (1254, 670054), (1374, 611534), (1444, 581889), (1452, 578683), (1463, 574332), (1596, 526471), (1603, 524172), (1694, 496014), (2166, 387926), (2299, 365484), (2508, 335027), (2519, 333564), (2527, 332508), (2541, 330676), (2748, 305767), (2926, 287166), (3206, 262086), (3388, 248007), (3971, 211596), (4332, 193963), (4351, 193116), (4389, 191444), (4598, 182742), (4809, 174724), (5038, 166782), (5054, 166254), (5082, 165338), (5852, 143583), (6412, 131043), (6897, 121828), (7557, 111188), (7581, 110836), (7942, 105798), (8702, 96558), (8778, 95722), (9196, 91371), (9618, 87362), (10076, 83391), (10108, 83127), (10164, 82669), (11913, 70532), (13053, 64372), (13794, 60914), (15114, 55594), (15162, 55418), (15884, 52899), (16093, 52212), (17404, 48279), (17556, 47861), (17633, 47652), (19236, 43681), (23826, 35266), (26106, 32186), (27588, 30457), (27709, 30324), (27797, 30228)]