71738030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2601

約数の個数: 64

約数和(自身を含む): 164118528

約数和(自身を除く): 92380498

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2543, 2821, 4030, 5086, 5642, 12715, 14105, 17801, 25430, 28210, 33059, 35602, 66118, 78833, 89005, 157666, 165295, 178010, 231413, 330590, 394165, 462826, 551831, 788330, 1024829, 1103662, 1157065, 2049658, 2314130, 2759155, 5124145, 5518310, 7173803, 10248290, 14347606, 35869015, 71738030]

約数ペア:

[(1, 71738030), (2, 35869015), (5, 14347606), (7, 10248290), (10, 7173803), (13, 5518310), (14, 5124145), (26, 2759155), (31, 2314130), (35, 2049658), (62, 1157065), (65, 1103662), (70, 1024829), (91, 788330), (130, 551831), (155, 462826), (182, 394165), (217, 330590), (310, 231413), (403, 178010), (434, 165295), (455, 157666), (806, 89005), (910, 78833), (1085, 66118), (2015, 35602), (2170, 33059), (2543, 28210), (2821, 25430), (4030, 17801), (5086, 14105), (5642, 12715)]