57378490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 116444160

約数和(自身を除く): 59065670

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 79, 130, 151, 158, 185, 302, 370, 395, 481, 755, 790, 962, 1027, 1510, 1963, 2054, 2405, 2923, 3926, 4810, 5135, 5587, 5846, 9815, 10270, 11174, 11929, 14615, 19630, 23858, 27935, 29230, 37999, 55870, 59645, 72631, 75998, 119290, 145262, 155077, 189995, 310154, 363155, 379990, 441373, 726310, 775385, 882746, 1550770, 2206865, 4413730, 5737849, 11475698, 28689245, 57378490]

約数ペア:

[(1, 57378490), (2, 28689245), (5, 11475698), (10, 5737849), (13, 4413730), (26, 2206865), (37, 1550770), (65, 882746), (74, 775385), (79, 726310), (130, 441373), (151, 379990), (158, 363155), (185, 310154), (302, 189995), (370, 155077), (395, 145262), (481, 119290), (755, 75998), (790, 72631), (962, 59645), (1027, 55870), (1510, 37999), (1963, 29230), (2054, 27935), (2405, 23858), (2923, 19630), (3926, 14615), (4810, 11929), (5135, 11174), (5587, 10270), (5846, 9815)]