245245000

素因数分解:

$2^3\times 5^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:71

約数の個数: 320

約数和(自身を含む): 787248000

約数和(自身を除く): 542003000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 44, 49, 50, 52, 55, 56, 65, 70, 77, 88, 91, 98, 100, 104, 110, 125, 130, 140, 143, 154, 175, 182, 196, 200, 220, 245, 250, 260, 275, 280, 286, 308, 325, 343, 350, 364, 385, 392, 440, 455, 490, 500, 520, 539, 550, 572, 616, 625, 637, 650, 686, 700, 715, 728, 770, 875, 910, 980, 1000, 1001, 1078, 1100, 1144, 1225, 1250, 1274, 1300, 1372, 1375, 1400, 1430, 1540, 1625, 1715, 1750, 1820, 1925, 1960, 2002, 2156, 2200, 2275, 2450, 2500, 2548, 2600, 2695, 2744, 2750, 2860, 3080, 3185, 3250, 3430, 3500, 3575, 3640, 3773, 3850, 4004, 4312, 4375, 4459, 4550, 4900, 5000, 5005, 5096, 5390, 5500, 5720, 6125, 6370, 6500, 6860, 6875, 7000, 7007, 7150, 7546, 7700, 8008, 8125, 8575, 8750, 8918, 9100, 9625, 9800, 10010, 10780, 11000, 11375, 12250, 12740, 13000, 13475, 13720, 13750, 14014, 14300, 15092, 15400, 15925, 16250, 17150, 17500, 17836, 17875, 18200, 18865, 19250, 20020, 21560, 22295, 22750, 24500, 25025, 25480, 26950, 27500, 28028, 28600, 30184, 30625, 31850, 32500, 34300, 35000, 35035, 35672, 35750, 37730, 38500, 40040, 42875, 44590, 45500, 48125, 49000, 49049, 50050, 53900, 55000, 56056, 56875, 61250, 63700, 65000, 67375, 68600, 70070, 71500, 75460, 77000, 79625, 85750, 89180, 89375, 91000, 94325, 96250, 98098, 100100, 107800, 111475, 113750, 122500, 125125, 127400, 134750, 140140, 143000, 150920, 159250, 171500, 175175, 178360, 178750, 188650, 192500, 196196, 200200, 214375, 222950, 227500, 245000, 245245, 250250, 269500, 280280, 318500, 336875, 343000, 350350, 357500, 377300, 385000, 392392, 398125, 428750, 445900, 455000, 471625, 490490, 500500, 539000, 557375, 625625, 637000, 673750, 700700, 715000, 754600, 796250, 857500, 875875, 891800, 943250, 980980, 1001000, 1114750, 1226225, 1251250, 1347500, 1401400, 1592500, 1715000, 1751750, 1886500, 1961960, 2229500, 2358125, 2452450, 2502500, 2695000, 2786875, 3185000, 3503500, 3773000, 4379375, 4459000, 4716250, 4904900, 5005000, 5573750, 6131125, 7007000, 8758750, 9432500, 9809800, 11147500, 12262250, 17517500, 18865000, 22295000, 24524500, 30655625, 35035000, 49049000, 61311250, 122622500, 245245000]

約数ペア:

[(1, 245245000), (2, 122622500), (4, 61311250), (5, 49049000), (7, 35035000), (8, 30655625), (10, 24524500), (11, 22295000), (13, 18865000), (14, 17517500), (20, 12262250), (22, 11147500), (25, 9809800), (26, 9432500), (28, 8758750), (35, 7007000), (40, 6131125), (44, 5573750), (49, 5005000), (50, 4904900), (52, 4716250), (55, 4459000), (56, 4379375), (65, 3773000), (70, 3503500), (77, 3185000), (88, 2786875), (91, 2695000), (98, 2502500), (100, 2452450), (104, 2358125), (110, 2229500), (125, 1961960), (130, 1886500), (140, 1751750), (143, 1715000), (154, 1592500), (175, 1401400), (182, 1347500), (196, 1251250), (200, 1226225), (220, 1114750), (245, 1001000), (250, 980980), (260, 943250), (275, 891800), (280, 875875), (286, 857500), (308, 796250), (325, 754600), (343, 715000), (350, 700700), (364, 673750), (385, 637000), (392, 625625), (440, 557375), (455, 539000), (490, 500500), (500, 490490), (520, 471625), (539, 455000), (550, 445900), (572, 428750), (616, 398125), (625, 392392), (637, 385000), (650, 377300), (686, 357500), (700, 350350), (715, 343000), (728, 336875), (770, 318500), (875, 280280), (910, 269500), (980, 250250), (1000, 245245), (1001, 245000), (1078, 227500), (1100, 222950), (1144, 214375), (1225, 200200), (1250, 196196), (1274, 192500), (1300, 188650), (1372, 178750), (1375, 178360), (1400, 175175), (1430, 171500), (1540, 159250), (1625, 150920), (1715, 143000), (1750, 140140), (1820, 134750), (1925, 127400), (1960, 125125), (2002, 122500), (2156, 113750), (2200, 111475), (2275, 107800), (2450, 100100), (2500, 98098), (2548, 96250), (2600, 94325), (2695, 91000), (2744, 89375), (2750, 89180), (2860, 85750), (3080, 79625), (3185, 77000), (3250, 75460), (3430, 71500), (3500, 70070), (3575, 68600), (3640, 67375), (3773, 65000), (3850, 63700), (4004, 61250), (4312, 56875), (4375, 56056), (4459, 55000), (4550, 53900), (4900, 50050), (5000, 49049), (5005, 49000), (5096, 48125), (5390, 45500), (5500, 44590), (5720, 42875), (6125, 40040), (6370, 38500), (6500, 37730), (6860, 35750), (6875, 35672), (7000, 35035), (7007, 35000), (7150, 34300), (7546, 32500), (7700, 31850), (8008, 30625), (8125, 30184), (8575, 28600), (8750, 28028), (8918, 27500), (9100, 26950), (9625, 25480), (9800, 25025), (10010, 24500), (10780, 22750), (11000, 22295), (11375, 21560), (12250, 20020), (12740, 19250), (13000, 18865), (13475, 18200), (13720, 17875), (13750, 17836), (14014, 17500), (14300, 17150), (15092, 16250), (15400, 15925)]