68409000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 192

約数和(自身を含む): 252607680

約数和(自身を除く): 184198680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 125, 132, 150, 165, 180, 198, 200, 220, 225, 250, 264, 275, 300, 330, 360, 375, 396, 440, 450, 495, 500, 550, 600, 660, 691, 750, 792, 825, 900, 990, 1000, 1100, 1125, 1320, 1375, 1382, 1500, 1650, 1800, 1980, 2073, 2200, 2250, 2475, 2750, 2764, 3000, 3300, 3455, 3960, 4125, 4146, 4500, 4950, 5500, 5528, 6219, 6600, 6910, 7601, 8250, 8292, 9000, 9900, 10365, 11000, 12375, 12438, 13820, 15202, 16500, 16584, 17275, 19800, 20730, 22803, 24750, 24876, 27640, 30404, 31095, 33000, 34550, 38005, 41460, 45606, 49500, 49752, 51825, 60808, 62190, 68409, 69100, 76010, 82920, 86375, 91212, 99000, 103650, 114015, 124380, 136818, 138200, 152020, 155475, 172750, 182424, 190025, 207300, 228030, 248760, 259125, 273636, 304040, 310950, 342045, 345500, 380050, 414600, 456060, 518250, 547272, 570075, 621900, 684090, 691000, 760100, 777375, 912120, 950125, 1036500, 1140150, 1243800, 1368180, 1520200, 1554750, 1710225, 1900250, 2073000, 2280300, 2736360, 2850375, 3109500, 3420450, 3800500, 4560600, 5700750, 6219000, 6840900, 7601000, 8551125, 11401500, 13681800, 17102250, 22803000, 34204500, 68409000]

約数ペア:

[(1, 68409000), (2, 34204500), (3, 22803000), (4, 17102250), (5, 13681800), (6, 11401500), (8, 8551125), (9, 7601000), (10, 6840900), (11, 6219000), (12, 5700750), (15, 4560600), (18, 3800500), (20, 3420450), (22, 3109500), (24, 2850375), (25, 2736360), (30, 2280300), (33, 2073000), (36, 1900250), (40, 1710225), (44, 1554750), (45, 1520200), (50, 1368180), (55, 1243800), (60, 1140150), (66, 1036500), (72, 950125), (75, 912120), (88, 777375), (90, 760100), (99, 691000), (100, 684090), (110, 621900), (120, 570075), (125, 547272), (132, 518250), (150, 456060), (165, 414600), (180, 380050), (198, 345500), (200, 342045), (220, 310950), (225, 304040), (250, 273636), (264, 259125), (275, 248760), (300, 228030), (330, 207300), (360, 190025), (375, 182424), (396, 172750), (440, 155475), (450, 152020), (495, 138200), (500, 136818), (550, 124380), (600, 114015), (660, 103650), (691, 99000), (750, 91212), (792, 86375), (825, 82920), (900, 76010), (990, 69100), (1000, 68409), (1100, 62190), (1125, 60808), (1320, 51825), (1375, 49752), (1382, 49500), (1500, 45606), (1650, 41460), (1800, 38005), (1980, 34550), (2073, 33000), (2200, 31095), (2250, 30404), (2475, 27640), (2750, 24876), (2764, 24750), (3000, 22803), (3300, 20730), (3455, 19800), (3960, 17275), (4125, 16584), (4146, 16500), (4500, 15202), (4950, 13820), (5500, 12438), (5528, 12375), (6219, 11000), (6600, 10365), (6910, 9900), (7601, 9000), (8250, 8292)]