491897670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 1322237952

約数和(自身を除く): 830340282

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 97, 110, 121, 127, 165, 194, 242, 254, 291, 330, 363, 381, 485, 582, 605, 635, 726, 762, 970, 1067, 1210, 1270, 1331, 1397, 1455, 1815, 1905, 2134, 2662, 2794, 2910, 3201, 3630, 3810, 3993, 4191, 5335, 6402, 6655, 6985, 7986, 8382, 10670, 11737, 12319, 13310, 13970, 15367, 16005, 19965, 20955, 23474, 24638, 30734, 32010, 35211, 36957, 39930, 41910, 46101, 58685, 61595, 70422, 73914, 76835, 92202, 117370, 123190, 129107, 135509, 153670, 169037, 176055, 184785, 230505, 258214, 271018, 338074, 352110, 369570, 387321, 406527, 461010, 507111, 645535, 677545, 774642, 813054, 845185, 1014222, 1291070, 1355090, 1490599, 1690370, 1936605, 2032635, 2535555, 2981198, 3873210, 4065270, 4471797, 5071110, 7452995, 8943594, 14905990, 16396589, 22358985, 32793178, 44717970, 49189767, 81982945, 98379534, 163965890, 245948835, 491897670]

約数ペア:

[(1, 491897670), (2, 245948835), (3, 163965890), (5, 98379534), (6, 81982945), (10, 49189767), (11, 44717970), (15, 32793178), (22, 22358985), (30, 16396589), (33, 14905990), (55, 8943594), (66, 7452995), (97, 5071110), (110, 4471797), (121, 4065270), (127, 3873210), (165, 2981198), (194, 2535555), (242, 2032635), (254, 1936605), (291, 1690370), (330, 1490599), (363, 1355090), (381, 1291070), (485, 1014222), (582, 845185), (605, 813054), (635, 774642), (726, 677545), (762, 645535), (970, 507111), (1067, 461010), (1210, 406527), (1270, 387321), (1331, 369570), (1397, 352110), (1455, 338074), (1815, 271018), (1905, 258214), (2134, 230505), (2662, 184785), (2794, 176055), (2910, 169037), (3201, 153670), (3630, 135509), (3810, 129107), (3993, 123190), (4191, 117370), (5335, 92202), (6402, 76835), (6655, 73914), (6985, 70422), (7986, 61595), (8382, 58685), (10670, 46101), (11737, 41910), (12319, 39930), (13310, 36957), (13970, 35211), (15367, 32010), (16005, 30734), (19965, 24638), (20955, 23474)]