12691149940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1327

約数の個数: 216

約数和(自身を含む): 33875913960

約数和(自身を除く): 21184764020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 49, 58, 70, 76, 95, 98, 116, 133, 140, 145, 190, 196, 203, 245, 266, 290, 361, 380, 406, 490, 532, 551, 580, 665, 722, 812, 931, 980, 1015, 1102, 1237, 1330, 1421, 1444, 1805, 1862, 2030, 2204, 2474, 2527, 2660, 2755, 2842, 3610, 3724, 3857, 4060, 4655, 4948, 5054, 5510, 5684, 6185, 7105, 7220, 7714, 8659, 9310, 10108, 10469, 11020, 12370, 12635, 14210, 15428, 17318, 17689, 18620, 19285, 20938, 23503, 24740, 25270, 26999, 28420, 34636, 35378, 35873, 38570, 41876, 43295, 47006, 50540, 52345, 53998, 60613, 70756, 71746, 73283, 77140, 86590, 88445, 94012, 104690, 107996, 117515, 121226, 134995, 143492, 146566, 164521, 173180, 176890, 179365, 209380, 235030, 242452, 251111, 269990, 293132, 303065, 329042, 353780, 358730, 366415, 446557, 470060, 502222, 512981, 539980, 606130, 658084, 681587, 717460, 732830, 822605, 893114, 1004444, 1025962, 1151647, 1212260, 1255555, 1363174, 1465660, 1645210, 1757777, 1786228, 2051924, 2232785, 2303294, 2511110, 2564905, 2726348, 3125899, 3290420, 3407935, 3515554, 4465570, 4606588, 4771109, 5022220, 5129810, 5758235, 6251798, 6815870, 7031108, 8788885, 8931140, 9542218, 10259620, 11516470, 12503596, 12950153, 13631740, 15629495, 17577770, 19084436, 21881293, 23032940, 23855545, 25900306, 31258990, 33397763, 35155540, 43762586, 47711090, 51800612, 62517980, 64750765, 66795526, 87525172, 90651071, 95422180, 109406465, 129501530, 133591052, 166988815, 181302142, 218812930, 259003060, 333977630, 362604284, 437625860, 453255355, 634557497, 667955260, 906510710, 1269114994, 1813021420, 2538229988, 3172787485, 6345574970, 12691149940]

約数ペア:

[(1, 12691149940), (2, 6345574970), (4, 3172787485), (5, 2538229988), (7, 1813021420), (10, 1269114994), (14, 906510710), (19, 667955260), (20, 634557497), (28, 453255355), (29, 437625860), (35, 362604284), (38, 333977630), (49, 259003060), (58, 218812930), (70, 181302142), (76, 166988815), (95, 133591052), (98, 129501530), (116, 109406465), (133, 95422180), (140, 90651071), (145, 87525172), (190, 66795526), (196, 64750765), (203, 62517980), (245, 51800612), (266, 47711090), (290, 43762586), (361, 35155540), (380, 33397763), (406, 31258990), (490, 25900306), (532, 23855545), (551, 23032940), (580, 21881293), (665, 19084436), (722, 17577770), (812, 15629495), (931, 13631740), (980, 12950153), (1015, 12503596), (1102, 11516470), (1237, 10259620), (1330, 9542218), (1421, 8931140), (1444, 8788885), (1805, 7031108), (1862, 6815870), (2030, 6251798), (2204, 5758235), (2474, 5129810), (2527, 5022220), (2660, 4771109), (2755, 4606588), (2842, 4465570), (3610, 3515554), (3724, 3407935), (3857, 3290420), (4060, 3125899), (4655, 2726348), (4948, 2564905), (5054, 2511110), (5510, 2303294), (5684, 2232785), (6185, 2051924), (7105, 1786228), (7220, 1757777), (7714, 1645210), (8659, 1465660), (9310, 1363174), (10108, 1255555), (10469, 1212260), (11020, 1151647), (12370, 1025962), (12635, 1004444), (14210, 893114), (15428, 822605), (17318, 732830), (17689, 717460), (18620, 681587), (19285, 658084), (20938, 606130), (23503, 539980), (24740, 512981), (25270, 502222), (26999, 470060), (28420, 446557), (34636, 366415), (35378, 358730), (35873, 353780), (38570, 329042), (41876, 303065), (43295, 293132), (47006, 269990), (50540, 251111), (52345, 242452), (53998, 235030), (60613, 209380), (70756, 179365), (71746, 176890), (73283, 173180), (77140, 164521), (86590, 146566), (88445, 143492), (94012, 134995), (104690, 121226), (107996, 117515)]