164817380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:814

約数の個数: 144

約数和(自身を含む): 459705456

約数和(自身を除く): 294888076

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 85, 91, 98, 119, 130, 140, 170, 182, 196, 221, 238, 245, 260, 340, 364, 442, 455, 476, 490, 595, 637, 761, 833, 884, 910, 980, 1105, 1190, 1274, 1522, 1547, 1666, 1820, 2210, 2380, 2548, 3044, 3094, 3185, 3332, 3805, 4165, 4420, 5327, 6188, 6370, 7610, 7735, 8330, 9893, 10654, 10829, 12740, 12937, 15220, 15470, 16660, 19786, 21308, 21658, 25874, 26635, 30940, 37289, 39572, 43316, 49465, 51748, 53270, 54145, 64685, 69251, 74578, 90559, 98930, 106540, 108290, 129370, 138502, 149156, 168181, 181118, 186445, 197860, 216580, 258740, 277004, 336362, 346255, 362236, 372890, 452795, 484757, 633913, 672724, 692510, 745780, 840905, 905590, 969514, 1177267, 1267826, 1385020, 1681810, 1811180, 1939028, 2354534, 2423785, 2535652, 3169565, 3363620, 4709068, 4847570, 5886335, 6339130, 8240869, 9695140, 11772670, 12678260, 16481738, 23545340, 32963476, 41204345, 82408690, 164817380]

約数ペア:

[(1, 164817380), (2, 82408690), (4, 41204345), (5, 32963476), (7, 23545340), (10, 16481738), (13, 12678260), (14, 11772670), (17, 9695140), (20, 8240869), (26, 6339130), (28, 5886335), (34, 4847570), (35, 4709068), (49, 3363620), (52, 3169565), (65, 2535652), (68, 2423785), (70, 2354534), (85, 1939028), (91, 1811180), (98, 1681810), (119, 1385020), (130, 1267826), (140, 1177267), (170, 969514), (182, 905590), (196, 840905), (221, 745780), (238, 692510), (245, 672724), (260, 633913), (340, 484757), (364, 452795), (442, 372890), (455, 362236), (476, 346255), (490, 336362), (595, 277004), (637, 258740), (761, 216580), (833, 197860), (884, 186445), (910, 181118), (980, 168181), (1105, 149156), (1190, 138502), (1274, 129370), (1522, 108290), (1547, 106540), (1666, 98930), (1820, 90559), (2210, 74578), (2380, 69251), (2548, 64685), (3044, 54145), (3094, 53270), (3185, 51748), (3332, 49465), (3805, 43316), (4165, 39572), (4420, 37289), (5327, 30940), (6188, 26635), (6370, 25874), (7610, 21658), (7735, 21308), (8330, 19786), (9893, 16660), (10654, 15470), (10829, 15220), (12740, 12937)]