489339900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1$

素因数の和:1570

約数の個数: 288

約数和(自身を含む): 1904878080

約数和(自身を除く): 1415538180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 27, 28, 30, 34, 35, 36, 42, 45, 50, 51, 54, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 108, 119, 126, 135, 140, 150, 153, 170, 175, 180, 189, 204, 210, 225, 238, 252, 255, 270, 300, 306, 315, 340, 350, 357, 378, 420, 425, 450, 459, 476, 510, 525, 540, 595, 612, 630, 675, 700, 714, 756, 765, 850, 900, 918, 945, 1020, 1050, 1071, 1190, 1260, 1275, 1350, 1428, 1523, 1530, 1575, 1700, 1785, 1836, 1890, 2100, 2142, 2295, 2380, 2550, 2700, 2975, 3046, 3060, 3150, 3213, 3570, 3780, 3825, 4284, 4569, 4590, 4725, 5100, 5355, 5950, 6092, 6300, 6426, 7140, 7615, 7650, 8925, 9138, 9180, 9450, 10661, 10710, 11475, 11900, 12852, 13707, 15230, 15300, 16065, 17850, 18276, 18900, 21322, 21420, 22845, 22950, 25891, 26775, 27414, 30460, 31983, 32130, 35700, 38075, 41121, 42644, 45690, 45900, 51782, 53305, 53550, 54828, 63966, 64260, 68535, 76150, 77673, 80325, 82242, 91380, 95949, 103564, 106610, 107100, 114225, 127932, 129455, 137070, 152300, 155346, 159915, 160650, 164484, 181237, 191898, 205605, 213220, 228450, 233019, 258910, 266525, 274140, 287847, 310692, 319830, 321300, 342675, 362474, 383796, 388365, 411210, 456900, 466038, 479745, 517820, 533050, 543711, 575694, 639660, 647275, 685350, 699057, 724948, 776730, 799575, 822420, 906185, 932076, 959490, 1028025, 1066100, 1087422, 1151388, 1165095, 1294550, 1370700, 1398114, 1439235, 1553460, 1599150, 1631133, 1812370, 1918980, 1941825, 2056050, 2174844, 2330190, 2398725, 2589100, 2718555, 2796228, 2878470, 3198300, 3262266, 3495285, 3624740, 3883650, 4112100, 4530925, 4660380, 4797450, 4893399, 5437110, 5756940, 5825475, 6524532, 6990570, 7196175, 7767300, 8155665, 9061850, 9594900, 9786798, 10874220, 11650950, 13592775, 13981140, 14392350, 16311330, 17476425, 18123700, 19573596, 23301900, 24466995, 27185550, 28784700, 32622660, 34952850, 40778325, 48933990, 54371100, 69905700, 81556650, 97867980, 122334975, 163113300, 244669950, 489339900]

約数ペア:

[(1, 489339900), (2, 244669950), (3, 163113300), (4, 122334975), (5, 97867980), (6, 81556650), (7, 69905700), (9, 54371100), (10, 48933990), (12, 40778325), (14, 34952850), (15, 32622660), (17, 28784700), (18, 27185550), (20, 24466995), (21, 23301900), (25, 19573596), (27, 18123700), (28, 17476425), (30, 16311330), (34, 14392350), (35, 13981140), (36, 13592775), (42, 11650950), (45, 10874220), (50, 9786798), (51, 9594900), (54, 9061850), (60, 8155665), (63, 7767300), (68, 7196175), (70, 6990570), (75, 6524532), (84, 5825475), (85, 5756940), (90, 5437110), (100, 4893399), (102, 4797450), (105, 4660380), (108, 4530925), (119, 4112100), (126, 3883650), (135, 3624740), (140, 3495285), (150, 3262266), (153, 3198300), (170, 2878470), (175, 2796228), (180, 2718555), (189, 2589100), (204, 2398725), (210, 2330190), (225, 2174844), (238, 2056050), (252, 1941825), (255, 1918980), (270, 1812370), (300, 1631133), (306, 1599150), (315, 1553460), (340, 1439235), (350, 1398114), (357, 1370700), (378, 1294550), (420, 1165095), (425, 1151388), (450, 1087422), (459, 1066100), (476, 1028025), (510, 959490), (525, 932076), (540, 906185), (595, 822420), (612, 799575), (630, 776730), (675, 724948), (700, 699057), (714, 685350), (756, 647275), (765, 639660), (850, 575694), (900, 543711), (918, 533050), (945, 517820), (1020, 479745), (1050, 466038), (1071, 456900), (1190, 411210), (1260, 388365), (1275, 383796), (1350, 362474), (1428, 342675), (1523, 321300), (1530, 319830), (1575, 310692), (1700, 287847), (1785, 274140), (1836, 266525), (1890, 258910), (2100, 233019), (2142, 228450), (2295, 213220), (2380, 205605), (2550, 191898), (2700, 181237), (2975, 164484), (3046, 160650), (3060, 159915), (3150, 155346), (3213, 152300), (3570, 137070), (3780, 129455), (3825, 127932), (4284, 114225), (4569, 107100), (4590, 106610), (4725, 103564), (5100, 95949), (5355, 91380), (5950, 82242), (6092, 80325), (6300, 77673), (6426, 76150), (7140, 68535), (7615, 64260), (7650, 63966), (8925, 54828), (9138, 53550), (9180, 53305), (9450, 51782), (10661, 45900), (10710, 45690), (11475, 42644), (11900, 41121), (12852, 38075), (13707, 35700), (15230, 32130), (15300, 31983), (16065, 30460), (17850, 27414), (18276, 26775), (18900, 25891), (21322, 22950), (21420, 22845)]