157867500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 548624384

約数和(自身を除く): 390756884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 97, 100, 105, 124, 125, 140, 150, 155, 175, 186, 194, 210, 217, 250, 291, 300, 310, 350, 372, 375, 388, 420, 434, 465, 485, 500, 525, 582, 620, 625, 651, 679, 700, 750, 775, 868, 875, 930, 970, 1050, 1085, 1164, 1250, 1302, 1358, 1455, 1500, 1550, 1750, 1860, 1875, 1940, 2037, 2100, 2170, 2325, 2425, 2500, 2604, 2625, 2716, 2910, 3007, 3100, 3255, 3395, 3500, 3750, 3875, 4074, 4340, 4375, 4650, 4850, 5250, 5425, 5820, 6014, 6510, 6790, 7275, 7500, 7750, 8148, 8750, 9021, 9300, 9700, 10185, 10500, 10850, 11625, 12028, 12125, 13020, 13125, 13580, 14550, 15035, 15500, 16275, 16975, 17500, 18042, 19375, 20370, 21049, 21700, 23250, 24250, 26250, 27125, 29100, 30070, 32550, 33950, 36084, 36375, 38750, 40740, 42098, 45105, 46500, 48500, 50925, 52500, 54250, 58125, 60140, 60625, 63147, 65100, 67900, 72750, 75175, 77500, 81375, 84196, 84875, 90210, 101850, 105245, 108500, 116250, 121250, 126294, 135625, 145500, 150350, 162750, 169750, 180420, 181875, 203700, 210490, 225525, 232500, 242500, 252588, 254625, 271250, 300700, 315735, 325500, 339500, 363750, 375875, 406875, 420980, 424375, 451050, 509250, 526225, 542500, 631470, 727500, 751750, 813750, 848750, 902100, 1018500, 1052450, 1127625, 1262940, 1273125, 1503500, 1578675, 1627500, 1697500, 1879375, 2104900, 2255250, 2546250, 2631125, 3157350, 3758750, 4510500, 5092500, 5262250, 5638125, 6314700, 7517500, 7893375, 10524500, 11276250, 13155625, 15786750, 22552500, 26311250, 31573500, 39466875, 52622500, 78933750, 157867500]

約数ペア:

[(1, 157867500), (2, 78933750), (3, 52622500), (4, 39466875), (5, 31573500), (6, 26311250), (7, 22552500), (10, 15786750), (12, 13155625), (14, 11276250), (15, 10524500), (20, 7893375), (21, 7517500), (25, 6314700), (28, 5638125), (30, 5262250), (31, 5092500), (35, 4510500), (42, 3758750), (50, 3157350), (60, 2631125), (62, 2546250), (70, 2255250), (75, 2104900), (84, 1879375), (93, 1697500), (97, 1627500), (100, 1578675), (105, 1503500), (124, 1273125), (125, 1262940), (140, 1127625), (150, 1052450), (155, 1018500), (175, 902100), (186, 848750), (194, 813750), (210, 751750), (217, 727500), (250, 631470), (291, 542500), (300, 526225), (310, 509250), (350, 451050), (372, 424375), (375, 420980), (388, 406875), (420, 375875), (434, 363750), (465, 339500), (485, 325500), (500, 315735), (525, 300700), (582, 271250), (620, 254625), (625, 252588), (651, 242500), (679, 232500), (700, 225525), (750, 210490), (775, 203700), (868, 181875), (875, 180420), (930, 169750), (970, 162750), (1050, 150350), (1085, 145500), (1164, 135625), (1250, 126294), (1302, 121250), (1358, 116250), (1455, 108500), (1500, 105245), (1550, 101850), (1750, 90210), (1860, 84875), (1875, 84196), (1940, 81375), (2037, 77500), (2100, 75175), (2170, 72750), (2325, 67900), (2425, 65100), (2500, 63147), (2604, 60625), (2625, 60140), (2716, 58125), (2910, 54250), (3007, 52500), (3100, 50925), (3255, 48500), (3395, 46500), (3500, 45105), (3750, 42098), (3875, 40740), (4074, 38750), (4340, 36375), (4375, 36084), (4650, 33950), (4850, 32550), (5250, 30070), (5425, 29100), (5820, 27125), (6014, 26250), (6510, 24250), (6790, 23250), (7275, 21700), (7500, 21049), (7750, 20370), (8148, 19375), (8750, 18042), (9021, 17500), (9300, 16975), (9700, 16275), (10185, 15500), (10500, 15035), (10850, 14550), (11625, 13580), (12028, 13125), (12125, 13020)]