821416950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1597}}^1$

素因数の和:1748

約数の個数: 120

約数和(自身を含む): 2301733632

約数和(自身を除く): 1480316682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 127, 135, 150, 162, 225, 254, 270, 381, 405, 450, 635, 675, 762, 810, 1143, 1270, 1350, 1597, 1905, 2025, 2286, 3175, 3194, 3429, 3810, 4050, 4791, 5715, 6350, 6858, 7985, 9525, 9582, 10287, 11430, 14373, 15970, 17145, 19050, 20574, 23955, 28575, 28746, 34290, 39925, 43119, 47910, 51435, 57150, 71865, 79850, 85725, 86238, 102870, 119775, 129357, 143730, 171450, 202819, 215595, 239550, 257175, 258714, 359325, 405638, 431190, 514350, 608457, 646785, 718650, 1014095, 1077975, 1216914, 1293570, 1825371, 2028190, 2155950, 3042285, 3233925, 3650742, 5070475, 5476113, 6084570, 6467850, 9126855, 10140950, 10952226, 15211425, 16428339, 18253710, 27380565, 30422850, 32856678, 45634275, 54761130, 82141695, 91268550, 136902825, 164283390, 273805650, 410708475, 821416950]

約数ペア:

[(1, 821416950), (2, 410708475), (3, 273805650), (5, 164283390), (6, 136902825), (9, 91268550), (10, 82141695), (15, 54761130), (18, 45634275), (25, 32856678), (27, 30422850), (30, 27380565), (45, 18253710), (50, 16428339), (54, 15211425), (75, 10952226), (81, 10140950), (90, 9126855), (127, 6467850), (135, 6084570), (150, 5476113), (162, 5070475), (225, 3650742), (254, 3233925), (270, 3042285), (381, 2155950), (405, 2028190), (450, 1825371), (635, 1293570), (675, 1216914), (762, 1077975), (810, 1014095), (1143, 718650), (1270, 646785), (1350, 608457), (1597, 514350), (1905, 431190), (2025, 405638), (2286, 359325), (3175, 258714), (3194, 257175), (3429, 239550), (3810, 215595), (4050, 202819), (4791, 171450), (5715, 143730), (6350, 129357), (6858, 119775), (7985, 102870), (9525, 86238), (9582, 85725), (10287, 79850), (11430, 71865), (14373, 57150), (15970, 51435), (17145, 47910), (19050, 43119), (20574, 39925), (23955, 34290), (28575, 28746)]