1220477874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 3242459136

約数和(自身を除く): 2021981262

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 61, 62, 66, 77, 93, 121, 122, 127, 154, 183, 186, 217, 231, 242, 254, 341, 363, 366, 381, 427, 434, 462, 651, 671, 682, 726, 762, 847, 854, 889, 1023, 1281, 1302, 1342, 1397, 1694, 1778, 1891, 2013, 2046, 2387, 2541, 2562, 2667, 2794, 3751, 3782, 3937, 4026, 4191, 4697, 4774, 5082, 5334, 5673, 7161, 7381, 7502, 7747, 7874, 8382, 9394, 9779, 11253, 11346, 11811, 13237, 14091, 14322, 14762, 15367, 15494, 19558, 20801, 22143, 22506, 23241, 23622, 26257, 26474, 27559, 28182, 29337, 30734, 39711, 41602, 43307, 44286, 46101, 46482, 51667, 52514, 54229, 55118, 58674, 62403, 78771, 79422, 82677, 85217, 86614, 92202, 103334, 107569, 108458, 124806, 129921, 145607, 155001, 157542, 162687, 165354, 170434, 215138, 228811, 240157, 255651, 259842, 291214, 303149, 310002, 322707, 325374, 436821, 457622, 476377, 480314, 511302, 596519, 606298, 645414, 686433, 720471, 873642, 909447, 937387, 952754, 1193038, 1372866, 1429131, 1440942, 1601677, 1681099, 1789557, 1818894, 1874774, 2641727, 2812161, 2858262, 3203354, 3334639, 3362198, 3579114, 4805031, 5043297, 5283454, 5624322, 6561709, 6669278, 7925181, 9610062, 10003917, 10086594, 13123418, 15850362, 18492089, 19685127, 20007834, 29058997, 36984178, 39370254, 55476267, 58117994, 87176991, 110952534, 174353982, 203412979, 406825958, 610238937, 1220477874]

約数ペア:

[(1, 1220477874), (2, 610238937), (3, 406825958), (6, 203412979), (7, 174353982), (11, 110952534), (14, 87176991), (21, 58117994), (22, 55476267), (31, 39370254), (33, 36984178), (42, 29058997), (61, 20007834), (62, 19685127), (66, 18492089), (77, 15850362), (93, 13123418), (121, 10086594), (122, 10003917), (127, 9610062), (154, 7925181), (183, 6669278), (186, 6561709), (217, 5624322), (231, 5283454), (242, 5043297), (254, 4805031), (341, 3579114), (363, 3362198), (366, 3334639), (381, 3203354), (427, 2858262), (434, 2812161), (462, 2641727), (651, 1874774), (671, 1818894), (682, 1789557), (726, 1681099), (762, 1601677), (847, 1440942), (854, 1429131), (889, 1372866), (1023, 1193038), (1281, 952754), (1302, 937387), (1342, 909447), (1397, 873642), (1694, 720471), (1778, 686433), (1891, 645414), (2013, 606298), (2046, 596519), (2387, 511302), (2541, 480314), (2562, 476377), (2667, 457622), (2794, 436821), (3751, 325374), (3782, 322707), (3937, 310002), (4026, 303149), (4191, 291214), (4697, 259842), (4774, 255651), (5082, 240157), (5334, 228811), (5673, 215138), (7161, 170434), (7381, 165354), (7502, 162687), (7747, 157542), (7874, 155001), (8382, 145607), (9394, 129921), (9779, 124806), (11253, 108458), (11346, 107569), (11811, 103334), (13237, 92202), (14091, 86614), (14322, 85217), (14762, 82677), (15367, 79422), (15494, 78771), (19558, 62403), (20801, 58674), (22143, 55118), (22506, 54229), (23241, 52514), (23622, 51667), (26257, 46482), (26474, 46101), (27559, 44286), (28182, 43307), (29337, 41602), (30734, 39711)]