202106340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1709}}^1$

素因数の和:1803

約数の個数: 120

約数和(自身を含む): 643076280

約数和(自身を除く): 440969940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 540, 657, 730, 810, 876, 1095, 1314, 1460, 1620, 1709, 1971, 2190, 2628, 3285, 3418, 3942, 4380, 5127, 5913, 6570, 6836, 7884, 8545, 9855, 10254, 11826, 13140, 15381, 17090, 19710, 20508, 23652, 25635, 29565, 30762, 34180, 39420, 46143, 51270, 59130, 61524, 76905, 92286, 102540, 118260, 124757, 138429, 153810, 184572, 230715, 249514, 276858, 307620, 374271, 461430, 499028, 553716, 623785, 692145, 748542, 922860, 1122813, 1247570, 1384290, 1497084, 1871355, 2245626, 2495140, 2768580, 3368439, 3742710, 4491252, 5614065, 6736878, 7485420, 10105317, 11228130, 13473756, 16842195, 20210634, 22456260, 33684390, 40421268, 50526585, 67368780, 101053170, 202106340]

約数ペア:

[(1, 202106340), (2, 101053170), (3, 67368780), (4, 50526585), (5, 40421268), (6, 33684390), (9, 22456260), (10, 20210634), (12, 16842195), (15, 13473756), (18, 11228130), (20, 10105317), (27, 7485420), (30, 6736878), (36, 5614065), (45, 4491252), (54, 3742710), (60, 3368439), (73, 2768580), (81, 2495140), (90, 2245626), (108, 1871355), (135, 1497084), (146, 1384290), (162, 1247570), (180, 1122813), (219, 922860), (270, 748542), (292, 692145), (324, 623785), (365, 553716), (405, 499028), (438, 461430), (540, 374271), (657, 307620), (730, 276858), (810, 249514), (876, 230715), (1095, 184572), (1314, 153810), (1460, 138429), (1620, 124757), (1709, 118260), (1971, 102540), (2190, 92286), (2628, 76905), (3285, 61524), (3418, 59130), (3942, 51270), (4380, 46143), (5127, 39420), (5913, 34180), (6570, 30762), (6836, 29565), (7884, 25635), (8545, 23652), (9855, 20508), (10254, 19710), (11826, 17090), (13140, 15381)]