51519660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1021}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 149547216

約数和(自身を除く): 98027556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 841, 870, 1021, 1682, 1740, 2042, 2523, 3063, 3364, 4084, 4205, 5046, 5105, 6126, 8410, 10092, 10210, 12252, 12615, 15315, 16820, 20420, 25230, 29609, 30630, 50460, 59218, 61260, 88827, 118436, 148045, 177654, 296090, 355308, 444135, 592180, 858661, 888270, 1717322, 1776540, 2575983, 3434644, 4293305, 5151966, 8586610, 10303932, 12879915, 17173220, 25759830, 51519660]

約数ペア:

[(1, 51519660), (2, 25759830), (3, 17173220), (4, 12879915), (5, 10303932), (6, 8586610), (10, 5151966), (12, 4293305), (15, 3434644), (20, 2575983), (29, 1776540), (30, 1717322), (58, 888270), (60, 858661), (87, 592180), (116, 444135), (145, 355308), (174, 296090), (290, 177654), (348, 148045), (435, 118436), (580, 88827), (841, 61260), (870, 59218), (1021, 50460), (1682, 30630), (1740, 29609), (2042, 25230), (2523, 20420), (3063, 16820), (3364, 15315), (4084, 12615), (4205, 12252), (5046, 10210), (5105, 10092), (6126, 8410)]