205227750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 256

約数和(自身を含む): 657506304

約数和(自身を除く): 452278554

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 31, 35, 39, 42, 50, 62, 65, 70, 75, 78, 91, 93, 97, 105, 125, 130, 150, 155, 175, 182, 186, 194, 195, 210, 217, 250, 273, 291, 310, 325, 350, 375, 390, 403, 434, 455, 465, 485, 525, 546, 582, 650, 651, 679, 750, 775, 806, 875, 910, 930, 970, 975, 1050, 1085, 1209, 1261, 1302, 1358, 1365, 1455, 1550, 1625, 1750, 1950, 2015, 2037, 2170, 2275, 2325, 2418, 2425, 2522, 2625, 2730, 2821, 2910, 3007, 3250, 3255, 3395, 3783, 3875, 4030, 4074, 4550, 4650, 4850, 4875, 5250, 5425, 5642, 6014, 6045, 6305, 6510, 6790, 6825, 7275, 7566, 7750, 8463, 8827, 9021, 9750, 10075, 10185, 10850, 11375, 11625, 12090, 12125, 12610, 13650, 14105, 14550, 15035, 16275, 16926, 16975, 17654, 18042, 18915, 20150, 20370, 21049, 22750, 23250, 24250, 26481, 27125, 28210, 30070, 30225, 31525, 32550, 33950, 34125, 36375, 37830, 39091, 42098, 42315, 44135, 45105, 50375, 50925, 52962, 54250, 60450, 63050, 63147, 68250, 70525, 72750, 75175, 78182, 81375, 84630, 84875, 88270, 90210, 94575, 100750, 101850, 105245, 117273, 126294, 132405, 141050, 150350, 151125, 157625, 162750, 169750, 189150, 195455, 210490, 211575, 220675, 225525, 234546, 254625, 264810, 273637, 302250, 315250, 315735, 352625, 375875, 390910, 423150, 441350, 451050, 472875, 509250, 526225, 547274, 586365, 631470, 662025, 705250, 751750, 820911, 945750, 977275, 1052450, 1057875, 1103375, 1127625, 1172730, 1324050, 1368185, 1578675, 1641822, 1954550, 2115750, 2206750, 2255250, 2631125, 2736370, 2931825, 3157350, 3310125, 4104555, 4886375, 5262250, 5863650, 6620250, 6840925, 7893375, 8209110, 9772750, 13681850, 14659125, 15786750, 20522775, 29318250, 34204625, 41045550, 68409250, 102613875, 205227750]

約数ペア:

[(1, 205227750), (2, 102613875), (3, 68409250), (5, 41045550), (6, 34204625), (7, 29318250), (10, 20522775), (13, 15786750), (14, 14659125), (15, 13681850), (21, 9772750), (25, 8209110), (26, 7893375), (30, 6840925), (31, 6620250), (35, 5863650), (39, 5262250), (42, 4886375), (50, 4104555), (62, 3310125), (65, 3157350), (70, 2931825), (75, 2736370), (78, 2631125), (91, 2255250), (93, 2206750), (97, 2115750), (105, 1954550), (125, 1641822), (130, 1578675), (150, 1368185), (155, 1324050), (175, 1172730), (182, 1127625), (186, 1103375), (194, 1057875), (195, 1052450), (210, 977275), (217, 945750), (250, 820911), (273, 751750), (291, 705250), (310, 662025), (325, 631470), (350, 586365), (375, 547274), (390, 526225), (403, 509250), (434, 472875), (455, 451050), (465, 441350), (485, 423150), (525, 390910), (546, 375875), (582, 352625), (650, 315735), (651, 315250), (679, 302250), (750, 273637), (775, 264810), (806, 254625), (875, 234546), (910, 225525), (930, 220675), (970, 211575), (975, 210490), (1050, 195455), (1085, 189150), (1209, 169750), (1261, 162750), (1302, 157625), (1358, 151125), (1365, 150350), (1455, 141050), (1550, 132405), (1625, 126294), (1750, 117273), (1950, 105245), (2015, 101850), (2037, 100750), (2170, 94575), (2275, 90210), (2325, 88270), (2418, 84875), (2425, 84630), (2522, 81375), (2625, 78182), (2730, 75175), (2821, 72750), (2910, 70525), (3007, 68250), (3250, 63147), (3255, 63050), (3395, 60450), (3783, 54250), (3875, 52962), (4030, 50925), (4074, 50375), (4550, 45105), (4650, 44135), (4850, 42315), (4875, 42098), (5250, 39091), (5425, 37830), (5642, 36375), (6014, 34125), (6045, 33950), (6305, 32550), (6510, 31525), (6790, 30225), (6825, 30070), (7275, 28210), (7566, 27125), (7750, 26481), (8463, 24250), (8827, 23250), (9021, 22750), (9750, 21049), (10075, 20370), (10185, 20150), (10850, 18915), (11375, 18042), (11625, 17654), (12090, 16975), (12125, 16926), (12610, 16275), (13650, 15035), (14105, 14550)]