231975000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{1031}}^1$

素因数の和:1068

約数の個数: 144

約数和(自身を含む): 786043440

約数和(自身を除く): 554068440

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, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1031, 1125, 1250, 1500, 1800, 1875, 2062, 2250, 2500, 3000, 3093, 3125, 3750, 4124, 4500, 5000, 5155, 5625, 6186, 6250, 7500, 8248, 9000, 9279, 9375, 10310, 11250, 12372, 12500, 15000, 15465, 18558, 18750, 20620, 22500, 24744, 25000, 25775, 28125, 30930, 37116, 37500, 41240, 45000, 46395, 51550, 56250, 61860, 74232, 75000, 77325, 92790, 103100, 112500, 123720, 128875, 154650, 185580, 206200, 225000, 231975, 257750, 309300, 371160, 386625, 463950, 515500, 618600, 644375, 773250, 927900, 1031000, 1159875, 1288750, 1546500, 1855800, 1933125, 2319750, 2577500, 3093000, 3221875, 3866250, 4639500, 5155000, 5799375, 6443750, 7732500, 9279000, 9665625, 11598750, 12887500, 15465000, 19331250, 23197500, 25775000, 28996875, 38662500, 46395000, 57993750, 77325000, 115987500, 231975000]

約数ペア:

[(1, 231975000), (2, 115987500), (3, 77325000), (4, 57993750), (5, 46395000), (6, 38662500), (8, 28996875), (9, 25775000), (10, 23197500), (12, 19331250), (15, 15465000), (18, 12887500), (20, 11598750), (24, 9665625), (25, 9279000), (30, 7732500), (36, 6443750), (40, 5799375), (45, 5155000), (50, 4639500), (60, 3866250), (72, 3221875), (75, 3093000), (90, 2577500), (100, 2319750), (120, 1933125), (125, 1855800), (150, 1546500), (180, 1288750), (200, 1159875), (225, 1031000), (250, 927900), (300, 773250), (360, 644375), (375, 618600), (450, 515500), (500, 463950), (600, 386625), (625, 371160), (750, 309300), (900, 257750), (1000, 231975), (1031, 225000), (1125, 206200), (1250, 185580), (1500, 154650), (1800, 128875), (1875, 123720), (2062, 112500), (2250, 103100), (2500, 92790), (3000, 77325), (3093, 75000), (3125, 74232), (3750, 61860), (4124, 56250), (4500, 51550), (5000, 46395), (5155, 45000), (5625, 41240), (6186, 37500), (6250, 37116), (7500, 30930), (8248, 28125), (9000, 25775), (9279, 25000), (9375, 24744), (10310, 22500), (11250, 20620), (12372, 18750), (12500, 18558), (15000, 15465)]