171121860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 288

約数和(自身を含む): 661420032

約数和(自身を除く): 490298172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 315, 337, 364, 372, 390, 403, 420, 434, 455, 465, 468, 546, 558, 585, 620, 630, 651, 674, 780, 806, 819, 868, 910, 930, 1011, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1348, 1365, 1395, 1612, 1638, 1685, 1820, 1860, 1953, 2015, 2022, 2170, 2340, 2359, 2418, 2604, 2730, 2790, 2821, 3033, 3255, 3276, 3370, 3627, 3906, 4030, 4044, 4095, 4340, 4381, 4718, 4836, 5055, 5460, 5580, 5642, 6045, 6066, 6510, 6740, 7077, 7254, 7812, 8060, 8190, 8463, 8762, 9436, 9765, 10110, 10447, 11284, 11795, 12090, 12132, 13020, 13143, 14105, 14154, 14508, 15165, 16380, 16926, 17524, 18135, 19530, 20220, 20894, 21231, 21905, 23590, 24180, 25389, 26286, 28210, 28308, 30330, 30667, 31341, 33852, 35385, 36270, 39060, 39429, 41788, 42315, 42462, 43810, 47180, 50778, 52235, 52572, 56420, 60660, 61334, 62682, 65715, 70770, 72540, 73129, 78858, 84630, 84924, 87620, 92001, 94023, 101556, 104470, 106155, 122668, 125364, 126945, 131430, 135811, 141540, 146258, 153335, 156705, 157716, 169260, 184002, 188046, 197145, 208940, 212310, 219387, 253890, 262860, 271622, 276003, 292516, 306670, 313410, 365645, 368004, 376092, 394290, 407433, 424620, 438774, 460005, 470115, 507780, 543244, 552006, 613340, 626820, 658161, 679055, 731290, 788580, 814866, 877548, 920010, 940230, 950677, 1096935, 1104012, 1222299, 1316322, 1358110, 1380015, 1462580, 1629732, 1840020, 1880460, 1901354, 2037165, 2193870, 2444598, 2632644, 2716220, 2760030, 2852031, 3290805, 3802708, 4074330, 4387740, 4753385, 4889196, 5520060, 5704062, 6111495, 6581610, 8148660, 8556093, 9506770, 11408124, 12222990, 13163220, 14260155, 17112186, 19013540, 24445980, 28520310, 34224372, 42780465, 57040620, 85560930, 171121860]

約数ペア:

[(1, 171121860), (2, 85560930), (3, 57040620), (4, 42780465), (5, 34224372), (6, 28520310), (7, 24445980), (9, 19013540), (10, 17112186), (12, 14260155), (13, 13163220), (14, 12222990), (15, 11408124), (18, 9506770), (20, 8556093), (21, 8148660), (26, 6581610), (28, 6111495), (30, 5704062), (31, 5520060), (35, 4889196), (36, 4753385), (39, 4387740), (42, 4074330), (45, 3802708), (52, 3290805), (60, 2852031), (62, 2760030), (63, 2716220), (65, 2632644), (70, 2444598), (78, 2193870), (84, 2037165), (90, 1901354), (91, 1880460), (93, 1840020), (105, 1629732), (117, 1462580), (124, 1380015), (126, 1358110), (130, 1316322), (140, 1222299), (155, 1104012), (156, 1096935), (180, 950677), (182, 940230), (186, 920010), (195, 877548), (210, 814866), (217, 788580), (234, 731290), (252, 679055), (260, 658161), (273, 626820), (279, 613340), (310, 552006), (315, 543244), (337, 507780), (364, 470115), (372, 460005), (390, 438774), (403, 424620), (420, 407433), (434, 394290), (455, 376092), (465, 368004), (468, 365645), (546, 313410), (558, 306670), (585, 292516), (620, 276003), (630, 271622), (651, 262860), (674, 253890), (780, 219387), (806, 212310), (819, 208940), (868, 197145), (910, 188046), (930, 184002), (1011, 169260), (1085, 157716), (1092, 156705), (1116, 153335), (1170, 146258), (1209, 141540), (1260, 135811), (1302, 131430), (1348, 126945), (1365, 125364), (1395, 122668), (1612, 106155), (1638, 104470), (1685, 101556), (1820, 94023), (1860, 92001), (1953, 87620), (2015, 84924), (2022, 84630), (2170, 78858), (2340, 73129), (2359, 72540), (2418, 70770), (2604, 65715), (2730, 62682), (2790, 61334), (2821, 60660), (3033, 56420), (3255, 52572), (3276, 52235), (3370, 50778), (3627, 47180), (3906, 43810), (4030, 42462), (4044, 42315), (4095, 41788), (4340, 39429), (4381, 39060), (4718, 36270), (4836, 35385), (5055, 33852), (5460, 31341), (5580, 30667), (5642, 30330), (6045, 28308), (6066, 28210), (6510, 26286), (6740, 25389), (7077, 24180), (7254, 23590), (7812, 21905), (8060, 21231), (8190, 20894), (8463, 20220), (8762, 19530), (9436, 18135), (9765, 17524), (10110, 16926), (10447, 16380), (11284, 15165), (11795, 14508), (12090, 14154), (12132, 14105), (13020, 13143)]