281564010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1173

約数の個数: 192

約数和(自身を含む): 930908160

約数和(自身を除く): 649344150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 126, 130, 155, 182, 186, 195, 210, 217, 234, 273, 279, 310, 315, 390, 403, 434, 455, 465, 546, 558, 585, 630, 651, 806, 819, 910, 930, 1085, 1109, 1170, 1209, 1302, 1365, 1395, 1638, 1953, 2015, 2170, 2218, 2418, 2730, 2790, 2821, 3255, 3327, 3627, 3906, 4030, 4095, 5545, 5642, 6045, 6510, 6654, 7254, 7763, 8190, 8463, 9765, 9981, 11090, 12090, 14105, 14417, 15526, 16635, 16926, 18135, 19530, 19962, 23289, 25389, 28210, 28834, 33270, 34379, 36270, 38815, 42315, 43251, 46578, 49905, 50778, 68758, 69867, 72085, 77630, 84630, 86502, 99810, 100919, 103137, 116445, 126945, 129753, 139734, 144170, 171895, 201838, 206274, 216255, 232890, 240653, 253890, 259506, 302757, 309411, 343790, 349335, 432510, 446927, 481306, 504595, 515685, 605514, 618822, 648765, 698670, 721959, 893854, 908271, 1009190, 1031370, 1203265, 1297530, 1340781, 1443918, 1513785, 1547055, 1816542, 2165877, 2234635, 2406530, 2681562, 3027570, 3094110, 3128489, 3609795, 4022343, 4331754, 4469270, 4541355, 6256978, 6703905, 7219590, 8044686, 9082710, 9385467, 10829385, 13407810, 15642445, 18770934, 20111715, 21658770, 28156401, 31284890, 40223430, 46927335, 56312802, 93854670, 140782005, 281564010]

約数ペア:

[(1, 281564010), (2, 140782005), (3, 93854670), (5, 56312802), (6, 46927335), (7, 40223430), (9, 31284890), (10, 28156401), (13, 21658770), (14, 20111715), (15, 18770934), (18, 15642445), (21, 13407810), (26, 10829385), (30, 9385467), (31, 9082710), (35, 8044686), (39, 7219590), (42, 6703905), (45, 6256978), (62, 4541355), (63, 4469270), (65, 4331754), (70, 4022343), (78, 3609795), (90, 3128489), (91, 3094110), (93, 3027570), (105, 2681562), (117, 2406530), (126, 2234635), (130, 2165877), (155, 1816542), (182, 1547055), (186, 1513785), (195, 1443918), (210, 1340781), (217, 1297530), (234, 1203265), (273, 1031370), (279, 1009190), (310, 908271), (315, 893854), (390, 721959), (403, 698670), (434, 648765), (455, 618822), (465, 605514), (546, 515685), (558, 504595), (585, 481306), (630, 446927), (651, 432510), (806, 349335), (819, 343790), (910, 309411), (930, 302757), (1085, 259506), (1109, 253890), (1170, 240653), (1209, 232890), (1302, 216255), (1365, 206274), (1395, 201838), (1638, 171895), (1953, 144170), (2015, 139734), (2170, 129753), (2218, 126945), (2418, 116445), (2730, 103137), (2790, 100919), (2821, 99810), (3255, 86502), (3327, 84630), (3627, 77630), (3906, 72085), (4030, 69867), (4095, 68758), (5545, 50778), (5642, 49905), (6045, 46578), (6510, 43251), (6654, 42315), (7254, 38815), (7763, 36270), (8190, 34379), (8463, 33270), (9765, 28834), (9981, 28210), (11090, 25389), (12090, 23289), (14105, 19962), (14417, 19530), (15526, 18135), (16635, 16926)]