204200100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 216

約数和(自身を含む): 712787712

約数和(自身を除く): 508587612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 31, 36, 39, 45, 50, 52, 60, 62, 65, 75, 78, 90, 93, 100, 117, 124, 130, 150, 155, 156, 180, 186, 195, 225, 234, 260, 279, 300, 310, 325, 372, 390, 403, 450, 465, 468, 558, 563, 585, 620, 650, 775, 780, 806, 900, 930, 975, 1116, 1126, 1170, 1209, 1300, 1395, 1550, 1612, 1689, 1860, 1950, 2015, 2252, 2325, 2340, 2418, 2790, 2815, 2925, 3100, 3378, 3627, 3900, 4030, 4650, 4836, 5067, 5580, 5630, 5850, 6045, 6756, 6975, 7254, 7319, 8060, 8445, 9300, 10075, 10134, 11260, 11700, 12090, 13950, 14075, 14508, 14638, 16890, 17453, 18135, 20150, 20268, 21957, 24180, 25335, 27900, 28150, 29276, 30225, 33780, 34906, 36270, 36595, 40300, 42225, 43914, 50670, 52359, 56300, 60450, 65871, 69812, 72540, 73190, 84450, 87265, 87828, 90675, 101340, 104718, 109785, 120900, 126675, 131742, 146380, 157077, 168900, 174530, 181350, 182975, 209436, 219570, 226889, 253350, 261795, 263484, 314154, 329355, 349060, 362700, 365950, 436325, 439140, 453778, 506700, 523590, 548925, 628308, 658710, 680667, 731900, 785385, 872650, 907556, 1047180, 1097850, 1134445, 1308975, 1317420, 1361334, 1570770, 1646775, 1745300, 2042001, 2195700, 2268890, 2617950, 2722668, 3141540, 3293550, 3403335, 3926925, 4084002, 4537780, 5235900, 5672225, 6587100, 6806670, 7853850, 8168004, 10210005, 11344450, 13613340, 15707700, 17016675, 20420010, 22688900, 34033350, 40840020, 51050025, 68066700, 102100050, 204200100]

約数ペア:

[(1, 204200100), (2, 102100050), (3, 68066700), (4, 51050025), (5, 40840020), (6, 34033350), (9, 22688900), (10, 20420010), (12, 17016675), (13, 15707700), (15, 13613340), (18, 11344450), (20, 10210005), (25, 8168004), (26, 7853850), (30, 6806670), (31, 6587100), (36, 5672225), (39, 5235900), (45, 4537780), (50, 4084002), (52, 3926925), (60, 3403335), (62, 3293550), (65, 3141540), (75, 2722668), (78, 2617950), (90, 2268890), (93, 2195700), (100, 2042001), (117, 1745300), (124, 1646775), (130, 1570770), (150, 1361334), (155, 1317420), (156, 1308975), (180, 1134445), (186, 1097850), (195, 1047180), (225, 907556), (234, 872650), (260, 785385), (279, 731900), (300, 680667), (310, 658710), (325, 628308), (372, 548925), (390, 523590), (403, 506700), (450, 453778), (465, 439140), (468, 436325), (558, 365950), (563, 362700), (585, 349060), (620, 329355), (650, 314154), (775, 263484), (780, 261795), (806, 253350), (900, 226889), (930, 219570), (975, 209436), (1116, 182975), (1126, 181350), (1170, 174530), (1209, 168900), (1300, 157077), (1395, 146380), (1550, 131742), (1612, 126675), (1689, 120900), (1860, 109785), (1950, 104718), (2015, 101340), (2252, 90675), (2325, 87828), (2340, 87265), (2418, 84450), (2790, 73190), (2815, 72540), (2925, 69812), (3100, 65871), (3378, 60450), (3627, 56300), (3900, 52359), (4030, 50670), (4650, 43914), (4836, 42225), (5067, 40300), (5580, 36595), (5630, 36270), (5850, 34906), (6045, 33780), (6756, 30225), (6975, 29276), (7254, 28150), (7319, 27900), (8060, 25335), (8445, 24180), (9300, 21957), (10075, 20268), (10134, 20150), (11260, 18135), (11700, 17453), (12090, 16890), (13950, 14638), (14075, 14508)]