231931350

素因数分解:

$2^1\times 3^8\times 5^2\times 7^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 216

約数和(自身を含む): 746813808

約数和(自身を除く): 514882458

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 101, 105, 126, 135, 150, 162, 175, 189, 202, 210, 225, 243, 270, 303, 315, 350, 378, 405, 450, 486, 505, 525, 567, 606, 630, 675, 707, 729, 810, 909, 945, 1010, 1050, 1134, 1215, 1350, 1414, 1458, 1515, 1575, 1701, 1818, 1890, 2025, 2121, 2187, 2430, 2525, 2727, 2835, 3030, 3150, 3402, 3535, 3645, 4050, 4242, 4374, 4545, 4725, 5050, 5103, 5454, 5670, 6075, 6363, 6561, 7070, 7290, 7575, 8181, 8505, 9090, 9450, 10206, 10605, 10935, 12150, 12726, 13122, 13635, 14175, 15150, 15309, 16362, 17010, 17675, 18225, 19089, 21210, 21870, 22725, 24543, 25515, 27270, 28350, 30618, 31815, 32805, 35350, 36450, 38178, 40905, 42525, 45450, 45927, 49086, 51030, 53025, 54675, 57267, 63630, 65610, 68175, 73629, 76545, 81810, 85050, 91854, 95445, 106050, 109350, 114534, 122715, 127575, 136350, 147258, 153090, 159075, 164025, 171801, 190890, 204525, 220887, 229635, 245430, 255150, 286335, 318150, 328050, 343602, 368145, 382725, 409050, 441774, 459270, 477225, 515403, 572670, 613575, 662661, 736290, 765450, 859005, 954450, 1030806, 1104435, 1148175, 1227150, 1325322, 1431675, 1546209, 1718010, 1840725, 2208870, 2296350, 2577015, 2863350, 3092418, 3313305, 3681450, 4295025, 4638627, 5154030, 5522175, 6626610, 7731045, 8590050, 9277254, 11044350, 12885075, 15462090, 16566525, 23193135, 25770150, 33133050, 38655225, 46386270, 77310450, 115965675, 231931350]

約数ペア:

[(1, 231931350), (2, 115965675), (3, 77310450), (5, 46386270), (6, 38655225), (7, 33133050), (9, 25770150), (10, 23193135), (14, 16566525), (15, 15462090), (18, 12885075), (21, 11044350), (25, 9277254), (27, 8590050), (30, 7731045), (35, 6626610), (42, 5522175), (45, 5154030), (50, 4638627), (54, 4295025), (63, 3681450), (70, 3313305), (75, 3092418), (81, 2863350), (90, 2577015), (101, 2296350), (105, 2208870), (126, 1840725), (135, 1718010), (150, 1546209), (162, 1431675), (175, 1325322), (189, 1227150), (202, 1148175), (210, 1104435), (225, 1030806), (243, 954450), (270, 859005), (303, 765450), (315, 736290), (350, 662661), (378, 613575), (405, 572670), (450, 515403), (486, 477225), (505, 459270), (525, 441774), (567, 409050), (606, 382725), (630, 368145), (675, 343602), (707, 328050), (729, 318150), (810, 286335), (909, 255150), (945, 245430), (1010, 229635), (1050, 220887), (1134, 204525), (1215, 190890), (1350, 171801), (1414, 164025), (1458, 159075), (1515, 153090), (1575, 147258), (1701, 136350), (1818, 127575), (1890, 122715), (2025, 114534), (2121, 109350), (2187, 106050), (2430, 95445), (2525, 91854), (2727, 85050), (2835, 81810), (3030, 76545), (3150, 73629), (3402, 68175), (3535, 65610), (3645, 63630), (4050, 57267), (4242, 54675), (4374, 53025), (4545, 51030), (4725, 49086), (5050, 45927), (5103, 45450), (5454, 42525), (5670, 40905), (6075, 38178), (6363, 36450), (6561, 35350), (7070, 32805), (7290, 31815), (7575, 30618), (8181, 28350), (8505, 27270), (9090, 25515), (9450, 24543), (10206, 22725), (10605, 21870), (10935, 21210), (12150, 19089), (12726, 18225), (13122, 17675), (13635, 17010), (14175, 16362), (15150, 15309)]