7215691210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{5119}}^1$

素因数の和:6695

約数の個数: 64

約数和(自身を含む): 15998976000

約数和(自身を除く): 8783284790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1549, 3098, 5119, 7745, 10238, 10843, 15490, 20137, 21686, 25595, 35833, 40274, 51190, 54215, 66547, 71666, 100685, 108430, 133094, 140959, 179165, 201370, 281918, 332735, 358330, 465829, 665470, 704795, 931658, 1409590, 2329145, 4658290, 7929331, 15858662, 39646655, 55505317, 79293310, 103081303, 111010634, 206162606, 277526585, 515406515, 555053170, 721569121, 1030813030, 1443138242, 3607845605, 7215691210]

約数ペア:

[(1, 7215691210), (2, 3607845605), (5, 1443138242), (7, 1030813030), (10, 721569121), (13, 555053170), (14, 515406515), (26, 277526585), (35, 206162606), (65, 111010634), (70, 103081303), (91, 79293310), (130, 55505317), (182, 39646655), (455, 15858662), (910, 7929331), (1549, 4658290), (3098, 2329145), (5119, 1409590), (7745, 931658), (10238, 704795), (10843, 665470), (15490, 465829), (20137, 358330), (21686, 332735), (25595, 281918), (35833, 201370), (40274, 179165), (51190, 140959), (54215, 133094), (66547, 108430), (71666, 100685)]