2807878500

素因数分解:

$2^2\times 3^3\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:769

約数の個数: 384

約数和(自身を含む): 10639749120

約数和(自身を除く): 7831870620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 43, 45, 50, 54, 60, 63, 70, 75, 84, 86, 90, 100, 105, 108, 125, 126, 129, 135, 140, 150, 172, 175, 180, 189, 210, 215, 225, 250, 252, 258, 270, 300, 301, 315, 350, 375, 378, 387, 420, 430, 450, 500, 516, 525, 540, 602, 630, 645, 675, 691, 700, 750, 756, 774, 860, 875, 900, 903, 945, 1050, 1075, 1125, 1161, 1204, 1260, 1290, 1350, 1382, 1500, 1505, 1548, 1575, 1750, 1806, 1890, 1935, 2073, 2100, 2150, 2250, 2322, 2580, 2625, 2700, 2709, 2764, 3010, 3150, 3225, 3375, 3455, 3500, 3612, 3780, 3870, 4146, 4300, 4500, 4515, 4644, 4725, 4837, 5250, 5375, 5418, 5805, 6020, 6219, 6300, 6450, 6750, 6910, 7525, 7740, 7875, 8127, 8292, 9030, 9450, 9674, 9675, 10365, 10500, 10750, 10836, 11610, 12438, 12900, 13500, 13545, 13820, 14511, 15050, 15750, 16125, 16254, 17275, 18060, 18657, 18900, 19348, 19350, 20730, 21500, 22575, 23220, 23625, 24185, 24876, 27090, 29022, 29025, 29713, 30100, 31095, 31500, 32250, 32508, 34550, 37314, 37625, 38700, 40635, 41460, 43533, 45150, 47250, 48370, 48375, 51825, 54180, 58044, 58050, 59426, 62190, 64500, 67725, 69100, 72555, 74628, 75250, 81270, 86375, 87066, 89139, 90300, 93285, 94500, 96740, 96750, 103650, 112875, 116100, 118852, 120925, 124380, 130599, 135450, 145110, 145125, 148565, 150500, 155475, 162540, 172750, 174132, 178278, 186570, 193500, 203175, 207300, 207991, 217665, 225750, 241850, 259125, 261198, 267417, 270900, 290220, 290250, 297130, 310950, 338625, 345500, 356556, 362775, 373140, 406350, 415982, 435330, 445695, 451500, 466425, 483700, 518250, 522396, 534834, 580500, 594260, 604625, 621900, 623973, 652995, 677250, 725550, 742825, 777375, 802251, 812700, 831964, 870660, 891390, 932850, 1015875, 1036500, 1039955, 1069668, 1088325, 1209250, 1247946, 1305990, 1337085, 1354500, 1451100, 1485650, 1554750, 1604502, 1782780, 1813875, 1865700, 1871919, 2031750, 2079910, 2176650, 2228475, 2332125, 2418500, 2495892, 2611980, 2674170, 2971300, 3109500, 3119865, 3209004, 3264975, 3627750, 3714125, 3743838, 4011255, 4063500, 4159820, 4353300, 4456950, 4664250, 5199775, 5348340, 5441625, 5615757, 6239730, 6529950, 6685425, 7255500, 7428250, 7487676, 8022510, 8913900, 9328500, 9359595, 10399550, 10883250, 11142375, 11231514, 12479460, 13059900, 13370850, 14856500, 15599325, 16045020, 16324875, 18719190, 20056275, 20799100, 21766500, 22284750, 22463028, 25998875, 26741700, 28078785, 31198650, 32649750, 33427125, 37438380, 40112550, 44569500, 46797975, 51997750, 56157570, 62397300, 65299500, 66854250, 77996625, 80225100, 93595950, 100281375, 103995500, 112315140, 133708500, 140393925, 155993250, 187191900, 200562750, 233989875, 280787850, 311986500, 401125500, 467979750, 561575700, 701969625, 935959500, 1403939250, 2807878500]

約数ペア:

[(1, 2807878500), (2, 1403939250), (3, 935959500), (4, 701969625), (5, 561575700), (6, 467979750), (7, 401125500), (9, 311986500), (10, 280787850), (12, 233989875), (14, 200562750), (15, 187191900), (18, 155993250), (20, 140393925), (21, 133708500), (25, 112315140), (27, 103995500), (28, 100281375), (30, 93595950), (35, 80225100), (36, 77996625), (42, 66854250), (43, 65299500), (45, 62397300), (50, 56157570), (54, 51997750), (60, 46797975), (63, 44569500), (70, 40112550), (75, 37438380), (84, 33427125), (86, 32649750), (90, 31198650), (100, 28078785), (105, 26741700), (108, 25998875), (125, 22463028), (126, 22284750), (129, 21766500), (135, 20799100), (140, 20056275), (150, 18719190), (172, 16324875), (175, 16045020), (180, 15599325), (189, 14856500), (210, 13370850), (215, 13059900), (225, 12479460), (250, 11231514), (252, 11142375), (258, 10883250), (270, 10399550), (300, 9359595), (301, 9328500), (315, 8913900), (350, 8022510), (375, 7487676), (378, 7428250), (387, 7255500), (420, 6685425), (430, 6529950), (450, 6239730), (500, 5615757), (516, 5441625), (525, 5348340), (540, 5199775), (602, 4664250), (630, 4456950), (645, 4353300), (675, 4159820), (691, 4063500), (700, 4011255), (750, 3743838), (756, 3714125), (774, 3627750), (860, 3264975), (875, 3209004), (900, 3119865), (903, 3109500), (945, 2971300), (1050, 2674170), (1075, 2611980), (1125, 2495892), (1161, 2418500), (1204, 2332125), (1260, 2228475), (1290, 2176650), (1350, 2079910), (1382, 2031750), (1500, 1871919), (1505, 1865700), (1548, 1813875), (1575, 1782780), (1750, 1604502), (1806, 1554750), (1890, 1485650), (1935, 1451100), (2073, 1354500), (2100, 1337085), (2150, 1305990), (2250, 1247946), (2322, 1209250), (2580, 1088325), (2625, 1069668), (2700, 1039955), (2709, 1036500), (2764, 1015875), (3010, 932850), (3150, 891390), (3225, 870660), (3375, 831964), (3455, 812700), (3500, 802251), (3612, 777375), (3780, 742825), (3870, 725550), (4146, 677250), (4300, 652995), (4500, 623973), (4515, 621900), (4644, 604625), (4725, 594260), (4837, 580500), (5250, 534834), (5375, 522396), (5418, 518250), (5805, 483700), (6020, 466425), (6219, 451500), (6300, 445695), (6450, 435330), (6750, 415982), (6910, 406350), (7525, 373140), (7740, 362775), (7875, 356556), (8127, 345500), (8292, 338625), (9030, 310950), (9450, 297130), (9674, 290250), (9675, 290220), (10365, 270900), (10500, 267417), (10750, 261198), (10836, 259125), (11610, 241850), (12438, 225750), (12900, 217665), (13500, 207991), (13545, 207300), (13820, 203175), (14511, 193500), (15050, 186570), (15750, 178278), (16125, 174132), (16254, 172750), (17275, 162540), (18060, 155475), (18657, 150500), (18900, 148565), (19348, 145125), (19350, 145110), (20730, 135450), (21500, 130599), (22575, 124380), (23220, 120925), (23625, 118852), (24185, 116100), (24876, 112875), (27090, 103650), (29022, 96750), (29025, 96740), (29713, 94500), (30100, 93285), (31095, 90300), (31500, 89139), (32250, 87066), (32508, 86375), (34550, 81270), (37314, 75250), (37625, 74628), (38700, 72555), (40635, 69100), (41460, 67725), (43533, 64500), (45150, 62190), (47250, 59426), (48370, 58050), (48375, 58044), (51825, 54180)]