68221800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 231547680

約数和(自身を除く): 163325880

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, 151, 180, 200, 225, 251, 300, 302, 360, 450, 453, 502, 600, 604, 753, 755, 900, 906, 1004, 1208, 1255, 1359, 1506, 1510, 1800, 1812, 2008, 2259, 2265, 2510, 2718, 3012, 3020, 3624, 3765, 3775, 4518, 4530, 5020, 5436, 6024, 6040, 6275, 6795, 7530, 7550, 9036, 9060, 10040, 10872, 11295, 11325, 12550, 13590, 15060, 15100, 18072, 18120, 18825, 22590, 22650, 25100, 27180, 30120, 30200, 33975, 37650, 37901, 45180, 45300, 50200, 54360, 56475, 67950, 75300, 75802, 90360, 90600, 112950, 113703, 135900, 150600, 151604, 189505, 225900, 227406, 271800, 303208, 341109, 379010, 451800, 454812, 568515, 682218, 758020, 909624, 947525, 1137030, 1364436, 1516040, 1705545, 1895050, 2274060, 2728872, 2842575, 3411090, 3790100, 4548120, 5685150, 6822180, 7580200, 8527725, 11370300, 13644360, 17055450, 22740600, 34110900, 68221800]

約数ペア:

[(1, 68221800), (2, 34110900), (3, 22740600), (4, 17055450), (5, 13644360), (6, 11370300), (8, 8527725), (9, 7580200), (10, 6822180), (12, 5685150), (15, 4548120), (18, 3790100), (20, 3411090), (24, 2842575), (25, 2728872), (30, 2274060), (36, 1895050), (40, 1705545), (45, 1516040), (50, 1364436), (60, 1137030), (72, 947525), (75, 909624), (90, 758020), (100, 682218), (120, 568515), (150, 454812), (151, 451800), (180, 379010), (200, 341109), (225, 303208), (251, 271800), (300, 227406), (302, 225900), (360, 189505), (450, 151604), (453, 150600), (502, 135900), (600, 113703), (604, 112950), (753, 90600), (755, 90360), (900, 75802), (906, 75300), (1004, 67950), (1208, 56475), (1255, 54360), (1359, 50200), (1506, 45300), (1510, 45180), (1800, 37901), (1812, 37650), (2008, 33975), (2259, 30200), (2265, 30120), (2510, 27180), (2718, 25100), (3012, 22650), (3020, 22590), (3624, 18825), (3765, 18120), (3775, 18072), (4518, 15100), (4530, 15060), (5020, 13590), (5436, 12550), (6024, 11325), (6040, 11295), (6275, 10872), (6795, 10040), (7530, 9060), (7550, 9036)]