68743800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 233240280

約数和(自身を除く): 164496480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 181, 200, 211, 225, 300, 360, 362, 422, 450, 543, 600, 633, 724, 844, 900, 905, 1055, 1086, 1266, 1448, 1629, 1688, 1800, 1810, 1899, 2110, 2172, 2532, 2715, 3165, 3258, 3620, 3798, 4220, 4344, 4525, 5064, 5275, 5430, 6330, 6516, 7240, 7596, 8145, 8440, 9050, 9495, 10550, 10860, 12660, 13032, 13575, 15192, 15825, 16290, 18100, 18990, 21100, 21720, 25320, 27150, 31650, 32580, 36200, 37980, 38191, 40725, 42200, 47475, 54300, 63300, 65160, 75960, 76382, 81450, 94950, 108600, 114573, 126600, 152764, 162900, 189900, 190955, 229146, 305528, 325800, 343719, 379800, 381910, 458292, 572865, 687438, 763820, 916584, 954775, 1145730, 1374876, 1527640, 1718595, 1909550, 2291460, 2749752, 2864325, 3437190, 3819100, 4582920, 5728650, 6874380, 7638200, 8592975, 11457300, 13748760, 17185950, 22914600, 34371900, 68743800]

約数ペア:

[(1, 68743800), (2, 34371900), (3, 22914600), (4, 17185950), (5, 13748760), (6, 11457300), (8, 8592975), (9, 7638200), (10, 6874380), (12, 5728650), (15, 4582920), (18, 3819100), (20, 3437190), (24, 2864325), (25, 2749752), (30, 2291460), (36, 1909550), (40, 1718595), (45, 1527640), (50, 1374876), (60, 1145730), (72, 954775), (75, 916584), (90, 763820), (100, 687438), (120, 572865), (150, 458292), (180, 381910), (181, 379800), (200, 343719), (211, 325800), (225, 305528), (300, 229146), (360, 190955), (362, 189900), (422, 162900), (450, 152764), (543, 126600), (600, 114573), (633, 108600), (724, 94950), (844, 81450), (900, 76382), (905, 75960), (1055, 65160), (1086, 63300), (1266, 54300), (1448, 47475), (1629, 42200), (1688, 40725), (1800, 38191), (1810, 37980), (1899, 36200), (2110, 32580), (2172, 31650), (2532, 27150), (2715, 25320), (3165, 21720), (3258, 21100), (3620, 18990), (3798, 18100), (4220, 16290), (4344, 15825), (4525, 15192), (5064, 13575), (5275, 13032), (5430, 12660), (6330, 10860), (6516, 10550), (7240, 9495), (7596, 9050), (8145, 8440)]