31523800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 96422400

約数和(自身を除く): 64898600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 25, 28, 35, 40, 44, 46, 50, 55, 56, 70, 77, 88, 89, 92, 100, 110, 115, 140, 154, 161, 175, 178, 184, 200, 220, 230, 253, 275, 280, 308, 322, 350, 356, 385, 440, 445, 460, 506, 550, 575, 616, 623, 644, 700, 712, 770, 805, 890, 920, 979, 1012, 1100, 1150, 1246, 1265, 1288, 1400, 1540, 1610, 1771, 1780, 1925, 1958, 2024, 2047, 2200, 2225, 2300, 2492, 2530, 3080, 3115, 3220, 3542, 3560, 3850, 3916, 4025, 4094, 4450, 4600, 4895, 4984, 5060, 6230, 6325, 6440, 6853, 7084, 7700, 7832, 8050, 8188, 8855, 8900, 9790, 10120, 10235, 12460, 12650, 13706, 14168, 14329, 15400, 15575, 16100, 16376, 17710, 17800, 19580, 20470, 22517, 24475, 24920, 25300, 27412, 28658, 31150, 32200, 34265, 35420, 39160, 40940, 44275, 45034, 48950, 50600, 51175, 54824, 57316, 62300, 68530, 70840, 71645, 81880, 88550, 90068, 97900, 102350, 112585, 114632, 124600, 137060, 143290, 157619, 171325, 177100, 180136, 195800, 204700, 225170, 274120, 286580, 315238, 342650, 354200, 358225, 409400, 450340, 562925, 573160, 630476, 685300, 716450, 788095, 900680, 1125850, 1260952, 1370600, 1432900, 1576190, 2251700, 2865800, 3152380, 3940475, 4503400, 6304760, 7880950, 15761900, 31523800]

約数ペア:

[(1, 31523800), (2, 15761900), (4, 7880950), (5, 6304760), (7, 4503400), (8, 3940475), (10, 3152380), (11, 2865800), (14, 2251700), (20, 1576190), (22, 1432900), (23, 1370600), (25, 1260952), (28, 1125850), (35, 900680), (40, 788095), (44, 716450), (46, 685300), (50, 630476), (55, 573160), (56, 562925), (70, 450340), (77, 409400), (88, 358225), (89, 354200), (92, 342650), (100, 315238), (110, 286580), (115, 274120), (140, 225170), (154, 204700), (161, 195800), (175, 180136), (178, 177100), (184, 171325), (200, 157619), (220, 143290), (230, 137060), (253, 124600), (275, 114632), (280, 112585), (308, 102350), (322, 97900), (350, 90068), (356, 88550), (385, 81880), (440, 71645), (445, 70840), (460, 68530), (506, 62300), (550, 57316), (575, 54824), (616, 51175), (623, 50600), (644, 48950), (700, 45034), (712, 44275), (770, 40940), (805, 39160), (890, 35420), (920, 34265), (979, 32200), (1012, 31150), (1100, 28658), (1150, 27412), (1246, 25300), (1265, 24920), (1288, 24475), (1400, 22517), (1540, 20470), (1610, 19580), (1771, 17800), (1780, 17710), (1925, 16376), (1958, 16100), (2024, 15575), (2047, 15400), (2200, 14329), (2225, 14168), (2300, 13706), (2492, 12650), (2530, 12460), (3080, 10235), (3115, 10120), (3220, 9790), (3542, 8900), (3560, 8855), (3850, 8188), (3916, 8050), (4025, 7832), (4094, 7700), (4450, 7084), (4600, 6853), (4895, 6440), (4984, 6325), (5060, 6230)]