289198350

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{101}}^2$

素因数の和:233

約数の個数: 180

約数和(自身を含む): 927517272

約数和(自身を除く): 638318922

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 101, 105, 126, 135, 150, 162, 175, 189, 202, 210, 225, 270, 303, 315, 350, 378, 405, 450, 505, 525, 567, 606, 630, 675, 707, 810, 909, 945, 1010, 1050, 1134, 1350, 1414, 1515, 1575, 1818, 1890, 2025, 2121, 2525, 2727, 2835, 3030, 3150, 3535, 4050, 4242, 4545, 4725, 5050, 5454, 5670, 6363, 7070, 7575, 8181, 9090, 9450, 10201, 10605, 12726, 13635, 14175, 15150, 16362, 17675, 19089, 20402, 21210, 22725, 27270, 28350, 30603, 31815, 35350, 38178, 40905, 45450, 51005, 53025, 57267, 61206, 63630, 68175, 71407, 81810, 91809, 95445, 102010, 106050, 114534, 136350, 142814, 153015, 159075, 183618, 190890, 204525, 214221, 255025, 275427, 286335, 306030, 318150, 357035, 409050, 428442, 459045, 477225, 510050, 550854, 572670, 642663, 714070, 765075, 826281, 918090, 954450, 1071105, 1285326, 1377135, 1431675, 1530150, 1652562, 1785175, 1927989, 2142210, 2295225, 2754270, 2863350, 3213315, 3570350, 3855978, 4131405, 4590450, 5355525, 5783967, 6426630, 6885675, 8262810, 9639945, 10711050, 11567934, 13771350, 16066575, 19279890, 20657025, 28919835, 32133150, 41314050, 48199725, 57839670, 96399450, 144599175, 289198350]

約数ペア:

[(1, 289198350), (2, 144599175), (3, 96399450), (5, 57839670), (6, 48199725), (7, 41314050), (9, 32133150), (10, 28919835), (14, 20657025), (15, 19279890), (18, 16066575), (21, 13771350), (25, 11567934), (27, 10711050), (30, 9639945), (35, 8262810), (42, 6885675), (45, 6426630), (50, 5783967), (54, 5355525), (63, 4590450), (70, 4131405), (75, 3855978), (81, 3570350), (90, 3213315), (101, 2863350), (105, 2754270), (126, 2295225), (135, 2142210), (150, 1927989), (162, 1785175), (175, 1652562), (189, 1530150), (202, 1431675), (210, 1377135), (225, 1285326), (270, 1071105), (303, 954450), (315, 918090), (350, 826281), (378, 765075), (405, 714070), (450, 642663), (505, 572670), (525, 550854), (567, 510050), (606, 477225), (630, 459045), (675, 428442), (707, 409050), (810, 357035), (909, 318150), (945, 306030), (1010, 286335), (1050, 275427), (1134, 255025), (1350, 214221), (1414, 204525), (1515, 190890), (1575, 183618), (1818, 159075), (1890, 153015), (2025, 142814), (2121, 136350), (2525, 114534), (2727, 106050), (2835, 102010), (3030, 95445), (3150, 91809), (3535, 81810), (4050, 71407), (4242, 68175), (4545, 63630), (4725, 61206), (5050, 57267), (5454, 53025), (5670, 51005), (6363, 45450), (7070, 40905), (7575, 38178), (8181, 35350), (9090, 31815), (9450, 30603), (10201, 28350), (10605, 27270), (12726, 22725), (13635, 21210), (14175, 20402), (15150, 19089), (16362, 17675)]