51380452620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{40778137}}^1$

素因数の和:40778159

約数の個数: 72

約数和(自身を含む): 178118906784

約数和(自身を除く): 126738454164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 40778137, 81556274, 122334411, 163112548, 203890685, 244668822, 285446959, 367003233, 407781370, 489337644, 570893918, 611672055, 734006466, 815562740, 856340877, 1141787836, 1223344110, 1427234795, 1468012932, 1712681754, 1835016165, 2446688220, 2569022631, 2854469590, 3425363508, 3670032330, 4281704385, 5138045262, 5708939180, 7340064660, 8563408770, 10276090524, 12845113155, 17126817540, 25690226310, 51380452620]

約数ペア:

[(1, 51380452620), (2, 25690226310), (3, 17126817540), (4, 12845113155), (5, 10276090524), (6, 8563408770), (7, 7340064660), (9, 5708939180), (10, 5138045262), (12, 4281704385), (14, 3670032330), (15, 3425363508), (18, 2854469590), (20, 2569022631), (21, 2446688220), (28, 1835016165), (30, 1712681754), (35, 1468012932), (36, 1427234795), (42, 1223344110), (45, 1141787836), (60, 856340877), (63, 815562740), (70, 734006466), (84, 611672055), (90, 570893918), (105, 489337644), (126, 407781370), (140, 367003233), (180, 285446959), (210, 244668822), (252, 203890685), (315, 163112548), (420, 122334411), (630, 81556274), (1260, 40778137)]