2100897225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:596

約数の個数: 144

約数和(自身を含む): 4475840512

約数和(自身を除く): 2374943287

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 63, 67, 75, 105, 129, 175, 201, 215, 225, 301, 315, 335, 387, 463, 469, 525, 603, 645, 903, 1005, 1075, 1389, 1407, 1505, 1575, 1675, 1935, 2315, 2345, 2709, 2881, 3015, 3225, 3241, 4167, 4221, 4515, 5025, 6945, 7035, 7525, 8643, 9675, 9723, 11575, 11725, 13545, 14405, 15075, 16205, 19909, 20167, 20835, 21105, 22575, 25929, 29169, 31021, 34725, 35175, 43215, 48615, 59727, 60501, 67725, 72025, 81025, 93063, 99545, 100835, 104175, 105525, 129645, 139363, 145845, 155105, 179181, 181503, 216075, 217147, 243075, 279189, 298635, 302505, 418089, 465315, 497725, 504175, 648225, 651441, 696815, 729225, 775525, 895905, 907515, 1085735, 1254267, 1333903, 1395945, 1493175, 1512525, 1954323, 2090445, 2326575, 3257205, 3484075, 4001709, 4479525, 4537575, 5428675, 6271335, 6669515, 6979725, 9337321, 9771615, 10452225, 12005127, 16286025, 20008545, 28011963, 31356675, 33347575, 46686605, 48858075, 60025635, 84035889, 100042725, 140059815, 233433025, 300128175, 420179445, 700299075, 2100897225]

約数ペア:

[(1, 2100897225), (3, 700299075), (5, 420179445), (7, 300128175), (9, 233433025), (15, 140059815), (21, 100042725), (25, 84035889), (35, 60025635), (43, 48858075), (45, 46686605), (63, 33347575), (67, 31356675), (75, 28011963), (105, 20008545), (129, 16286025), (175, 12005127), (201, 10452225), (215, 9771615), (225, 9337321), (301, 6979725), (315, 6669515), (335, 6271335), (387, 5428675), (463, 4537575), (469, 4479525), (525, 4001709), (603, 3484075), (645, 3257205), (903, 2326575), (1005, 2090445), (1075, 1954323), (1389, 1512525), (1407, 1493175), (1505, 1395945), (1575, 1333903), (1675, 1254267), (1935, 1085735), (2315, 907515), (2345, 895905), (2709, 775525), (2881, 729225), (3015, 696815), (3225, 651441), (3241, 648225), (4167, 504175), (4221, 497725), (4515, 465315), (5025, 418089), (6945, 302505), (7035, 298635), (7525, 279189), (8643, 243075), (9675, 217147), (9723, 216075), (11575, 181503), (11725, 179181), (13545, 155105), (14405, 145845), (15075, 139363), (16205, 129645), (19909, 105525), (20167, 104175), (20835, 100835), (21105, 99545), (22575, 93063), (25929, 81025), (29169, 72025), (31021, 67725), (34725, 60501), (35175, 59727), (43215, 48615)]