29620920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 102643200

約数和(自身を除く): 73022280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 179, 197, 210, 280, 358, 394, 420, 537, 591, 716, 788, 840, 895, 985, 1074, 1182, 1253, 1379, 1432, 1576, 1790, 1970, 2148, 2364, 2506, 2685, 2758, 2955, 3580, 3759, 3940, 4137, 4296, 4728, 5012, 5370, 5516, 5910, 6265, 6895, 7160, 7518, 7880, 8274, 10024, 10740, 11032, 11820, 12530, 13790, 15036, 16548, 18795, 20685, 21480, 23640, 25060, 27580, 30072, 33096, 35263, 37590, 41370, 50120, 55160, 70526, 75180, 82740, 105789, 141052, 150360, 165480, 176315, 211578, 246841, 282104, 352630, 423156, 493682, 528945, 705260, 740523, 846312, 987364, 1057890, 1234205, 1410520, 1481046, 1974728, 2115780, 2468410, 2962092, 3702615, 4231560, 4936820, 5924184, 7405230, 9873640, 14810460, 29620920]

約数ペア:

[(1, 29620920), (2, 14810460), (3, 9873640), (4, 7405230), (5, 5924184), (6, 4936820), (7, 4231560), (8, 3702615), (10, 2962092), (12, 2468410), (14, 2115780), (15, 1974728), (20, 1481046), (21, 1410520), (24, 1234205), (28, 1057890), (30, 987364), (35, 846312), (40, 740523), (42, 705260), (56, 528945), (60, 493682), (70, 423156), (84, 352630), (105, 282104), (120, 246841), (140, 211578), (168, 176315), (179, 165480), (197, 150360), (210, 141052), (280, 105789), (358, 82740), (394, 75180), (420, 70526), (537, 55160), (591, 50120), (716, 41370), (788, 37590), (840, 35263), (895, 33096), (985, 30072), (1074, 27580), (1182, 25060), (1253, 23640), (1379, 21480), (1432, 20685), (1576, 18795), (1790, 16548), (1970, 15036), (2148, 13790), (2364, 12530), (2506, 11820), (2685, 11032), (2758, 10740), (2955, 10024), (3580, 8274), (3759, 7880), (3940, 7518), (4137, 7160), (4296, 6895), (4728, 6265), (5012, 5910), (5370, 5516)]