121810780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 346816512

約数和(自身を除く): 225005732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 31, 34, 35, 52, 62, 65, 68, 70, 85, 91, 119, 124, 127, 130, 140, 155, 170, 182, 217, 221, 238, 254, 260, 310, 340, 364, 403, 434, 442, 455, 476, 508, 527, 595, 620, 635, 806, 868, 884, 889, 910, 1054, 1085, 1105, 1190, 1270, 1547, 1612, 1651, 1778, 1820, 2015, 2108, 2159, 2170, 2210, 2380, 2540, 2635, 2821, 3094, 3302, 3556, 3689, 3937, 4030, 4318, 4340, 4420, 4445, 5270, 5642, 6188, 6604, 6851, 7378, 7735, 7874, 8060, 8255, 8636, 8890, 10540, 10795, 11284, 11557, 13702, 14105, 14756, 15113, 15470, 15748, 16510, 17780, 18445, 19685, 21590, 23114, 27404, 27559, 28067, 28210, 30226, 30940, 33020, 34255, 36890, 39370, 43180, 46228, 47957, 51181, 55118, 56134, 56420, 57785, 60452, 66929, 68510, 73780, 75565, 78740, 95914, 102362, 110236, 112268, 115570, 133858, 137020, 137795, 140335, 151130, 191828, 196469, 204724, 231140, 239785, 255905, 267716, 275590, 280670, 302260, 334645, 358267, 392938, 468503, 479570, 511810, 551180, 561340, 669290, 716534, 785876, 870077, 937006, 959140, 982345, 1023620, 1338580, 1433068, 1740154, 1791335, 1874012, 1964690, 2342515, 3480308, 3582670, 3929380, 4350385, 4685030, 6090539, 7165340, 8700770, 9370060, 12181078, 17401540, 24362156, 30452695, 60905390, 121810780]

約数ペア:

[(1, 121810780), (2, 60905390), (4, 30452695), (5, 24362156), (7, 17401540), (10, 12181078), (13, 9370060), (14, 8700770), (17, 7165340), (20, 6090539), (26, 4685030), (28, 4350385), (31, 3929380), (34, 3582670), (35, 3480308), (52, 2342515), (62, 1964690), (65, 1874012), (68, 1791335), (70, 1740154), (85, 1433068), (91, 1338580), (119, 1023620), (124, 982345), (127, 959140), (130, 937006), (140, 870077), (155, 785876), (170, 716534), (182, 669290), (217, 561340), (221, 551180), (238, 511810), (254, 479570), (260, 468503), (310, 392938), (340, 358267), (364, 334645), (403, 302260), (434, 280670), (442, 275590), (455, 267716), (476, 255905), (508, 239785), (527, 231140), (595, 204724), (620, 196469), (635, 191828), (806, 151130), (868, 140335), (884, 137795), (889, 137020), (910, 133858), (1054, 115570), (1085, 112268), (1105, 110236), (1190, 102362), (1270, 95914), (1547, 78740), (1612, 75565), (1651, 73780), (1778, 68510), (1820, 66929), (2015, 60452), (2108, 57785), (2159, 56420), (2170, 56134), (2210, 55118), (2380, 51181), (2540, 47957), (2635, 46228), (2821, 43180), (3094, 39370), (3302, 36890), (3556, 34255), (3689, 33020), (3937, 30940), (4030, 30226), (4318, 28210), (4340, 28067), (4420, 27559), (4445, 27404), (5270, 23114), (5642, 21590), (6188, 19685), (6604, 18445), (6851, 17780), (7378, 16510), (7735, 15748), (7874, 15470), (8060, 15113), (8255, 14756), (8636, 14105), (8890, 13702), (10540, 11557), (10795, 11284)]