1256850

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{19}}^1$

素因数の和:54

約数の個数: 144

約数和(自身を含む): 4240800

約数和(自身を除く): 2983950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 27, 30, 35, 38, 42, 45, 49, 50, 54, 57, 63, 70, 75, 90, 95, 98, 105, 114, 126, 133, 135, 147, 150, 171, 175, 189, 190, 210, 225, 245, 266, 270, 285, 294, 315, 342, 350, 378, 399, 441, 450, 475, 490, 513, 525, 570, 630, 665, 675, 735, 798, 855, 882, 931, 945, 950, 1026, 1050, 1197, 1225, 1323, 1330, 1350, 1425, 1470, 1575, 1710, 1862, 1890, 1995, 2205, 2394, 2450, 2565, 2646, 2793, 2850, 3150, 3325, 3591, 3675, 3990, 4275, 4410, 4655, 4725, 5130, 5586, 5985, 6615, 6650, 7182, 7350, 8379, 8550, 9310, 9450, 9975, 11025, 11970, 12825, 13230, 13965, 16758, 17955, 19950, 22050, 23275, 25137, 25650, 27930, 29925, 33075, 35910, 41895, 46550, 50274, 59850, 66150, 69825, 83790, 89775, 125685, 139650, 179550, 209475, 251370, 418950, 628425, 1256850]

約数ペア:

[(1, 1256850), (2, 628425), (3, 418950), (5, 251370), (6, 209475), (7, 179550), (9, 139650), (10, 125685), (14, 89775), (15, 83790), (18, 69825), (19, 66150), (21, 59850), (25, 50274), (27, 46550), (30, 41895), (35, 35910), (38, 33075), (42, 29925), (45, 27930), (49, 25650), (50, 25137), (54, 23275), (57, 22050), (63, 19950), (70, 17955), (75, 16758), (90, 13965), (95, 13230), (98, 12825), (105, 11970), (114, 11025), (126, 9975), (133, 9450), (135, 9310), (147, 8550), (150, 8379), (171, 7350), (175, 7182), (189, 6650), (190, 6615), (210, 5985), (225, 5586), (245, 5130), (266, 4725), (270, 4655), (285, 4410), (294, 4275), (315, 3990), (342, 3675), (350, 3591), (378, 3325), (399, 3150), (441, 2850), (450, 2793), (475, 2646), (490, 2565), (513, 2450), (525, 2394), (570, 2205), (630, 1995), (665, 1890), (675, 1862), (735, 1710), (798, 1575), (855, 1470), (882, 1425), (931, 1350), (945, 1330), (950, 1323), (1026, 1225), (1050, 1197)]