191545900

素因数分解:

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

素因数の和:169

約数の個数: 216

約数和(自身を含む): 543048576

約数和(自身を除く): 351502676

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 49, 50, 52, 62, 65, 70, 91, 97, 98, 100, 124, 130, 140, 155, 175, 182, 194, 196, 217, 245, 260, 310, 325, 350, 364, 388, 403, 434, 455, 485, 490, 620, 637, 650, 679, 700, 775, 806, 868, 910, 970, 980, 1085, 1225, 1261, 1274, 1300, 1358, 1519, 1550, 1612, 1820, 1940, 2015, 2170, 2275, 2425, 2450, 2522, 2548, 2716, 2821, 3007, 3038, 3100, 3185, 3395, 4030, 4340, 4550, 4753, 4850, 4900, 5044, 5425, 5642, 6014, 6076, 6305, 6370, 6790, 7595, 8060, 8827, 9100, 9506, 9700, 10075, 10850, 11284, 12028, 12610, 12740, 13580, 14105, 15035, 15190, 15925, 16975, 17654, 19012, 19747, 20150, 21049, 21700, 23765, 25220, 28210, 30070, 30380, 31525, 31850, 33950, 35308, 37975, 39091, 39494, 40300, 42098, 44135, 47530, 56420, 60140, 61789, 63050, 63700, 67900, 70525, 75175, 75950, 78182, 78988, 84196, 88270, 95060, 98735, 105245, 118825, 123578, 126100, 141050, 147343, 150350, 151900, 156364, 176540, 195455, 197470, 210490, 220675, 237650, 247156, 273637, 282100, 294686, 300700, 308945, 390910, 394940, 420980, 441350, 475300, 493675, 526225, 547274, 589372, 617890, 736715, 781820, 882700, 977275, 987350, 1052450, 1094548, 1235780, 1368185, 1473430, 1544725, 1915459, 1954550, 1974700, 2104900, 2736370, 2946860, 3089450, 3683575, 3830918, 3909100, 5472740, 6178900, 6840925, 7367150, 7661836, 9577295, 13681850, 14734300, 19154590, 27363700, 38309180, 47886475, 95772950, 191545900]

約数ペア:

[(1, 191545900), (2, 95772950), (4, 47886475), (5, 38309180), (7, 27363700), (10, 19154590), (13, 14734300), (14, 13681850), (20, 9577295), (25, 7661836), (26, 7367150), (28, 6840925), (31, 6178900), (35, 5472740), (49, 3909100), (50, 3830918), (52, 3683575), (62, 3089450), (65, 2946860), (70, 2736370), (91, 2104900), (97, 1974700), (98, 1954550), (100, 1915459), (124, 1544725), (130, 1473430), (140, 1368185), (155, 1235780), (175, 1094548), (182, 1052450), (194, 987350), (196, 977275), (217, 882700), (245, 781820), (260, 736715), (310, 617890), (325, 589372), (350, 547274), (364, 526225), (388, 493675), (403, 475300), (434, 441350), (455, 420980), (485, 394940), (490, 390910), (620, 308945), (637, 300700), (650, 294686), (679, 282100), (700, 273637), (775, 247156), (806, 237650), (868, 220675), (910, 210490), (970, 197470), (980, 195455), (1085, 176540), (1225, 156364), (1261, 151900), (1274, 150350), (1300, 147343), (1358, 141050), (1519, 126100), (1550, 123578), (1612, 118825), (1820, 105245), (1940, 98735), (2015, 95060), (2170, 88270), (2275, 84196), (2425, 78988), (2450, 78182), (2522, 75950), (2548, 75175), (2716, 70525), (2821, 67900), (3007, 63700), (3038, 63050), (3100, 61789), (3185, 60140), (3395, 56420), (4030, 47530), (4340, 44135), (4550, 42098), (4753, 40300), (4850, 39494), (4900, 39091), (5044, 37975), (5425, 35308), (5642, 33950), (6014, 31850), (6076, 31525), (6305, 30380), (6370, 30070), (6790, 28210), (7595, 25220), (8060, 23765), (8827, 21700), (9100, 21049), (9506, 20150), (9700, 19747), (10075, 19012), (10850, 17654), (11284, 16975), (12028, 15925), (12610, 15190), (12740, 15035), (13580, 14105)]