67681800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2020

約数の個数: 144

約数和(自身を含む): 239382000

約数和(自身を除く): 171700200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 855, 900, 950, 1140, 1368, 1425, 1710, 1800, 1900, 1979, 2280, 2850, 3420, 3800, 3958, 4275, 5700, 5937, 6840, 7916, 8550, 9895, 11400, 11874, 15832, 17100, 17811, 19790, 23748, 29685, 34200, 35622, 37601, 39580, 47496, 49475, 59370, 71244, 75202, 79160, 89055, 98950, 112803, 118740, 142488, 148425, 150404, 178110, 188005, 197900, 225606, 237480, 296850, 300808, 338409, 356220, 376010, 395800, 445275, 451212, 564015, 593700, 676818, 712440, 752020, 890550, 902424, 940025, 1128030, 1187400, 1353636, 1504040, 1692045, 1781100, 1880050, 2256060, 2707272, 2820075, 3384090, 3562200, 3760100, 4512120, 5640150, 6768180, 7520200, 8460225, 11280300, 13536360, 16920450, 22560600, 33840900, 67681800]

約数ペア:

[(1, 67681800), (2, 33840900), (3, 22560600), (4, 16920450), (5, 13536360), (6, 11280300), (8, 8460225), (9, 7520200), (10, 6768180), (12, 5640150), (15, 4512120), (18, 3760100), (19, 3562200), (20, 3384090), (24, 2820075), (25, 2707272), (30, 2256060), (36, 1880050), (38, 1781100), (40, 1692045), (45, 1504040), (50, 1353636), (57, 1187400), (60, 1128030), (72, 940025), (75, 902424), (76, 890550), (90, 752020), (95, 712440), (100, 676818), (114, 593700), (120, 564015), (150, 451212), (152, 445275), (171, 395800), (180, 376010), (190, 356220), (200, 338409), (225, 300808), (228, 296850), (285, 237480), (300, 225606), (342, 197900), (360, 188005), (380, 178110), (450, 150404), (456, 148425), (475, 142488), (570, 118740), (600, 112803), (684, 98950), (760, 89055), (855, 79160), (900, 75202), (950, 71244), (1140, 59370), (1368, 49475), (1425, 47496), (1710, 39580), (1800, 37601), (1900, 35622), (1979, 34200), (2280, 29685), (2850, 23748), (3420, 19790), (3800, 17811), (3958, 17100), (4275, 15832), (5700, 11874), (5937, 11400), (6840, 9895), (7916, 8550)]