142138980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2237}}^1$

素因数の和:2605

約数の個数: 72

約数和(自身を含む): 432569592

約数和(自身を除く): 290430612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 1059, 1412, 1765, 2118, 2237, 3177, 3530, 4236, 4474, 5295, 6354, 6711, 7060, 8948, 10590, 11185, 12708, 13422, 15885, 20133, 21180, 22370, 26844, 31770, 33555, 40266, 44740, 63540, 67110, 80532, 100665, 134220, 201330, 402660, 789661, 1579322, 2368983, 3158644, 3948305, 4737966, 7106949, 7896610, 9475932, 11844915, 14213898, 15793220, 23689830, 28427796, 35534745, 47379660, 71069490, 142138980]

約数ペア:

[(1, 142138980), (2, 71069490), (3, 47379660), (4, 35534745), (5, 28427796), (6, 23689830), (9, 15793220), (10, 14213898), (12, 11844915), (15, 9475932), (18, 7896610), (20, 7106949), (30, 4737966), (36, 3948305), (45, 3158644), (60, 2368983), (90, 1579322), (180, 789661), (353, 402660), (706, 201330), (1059, 134220), (1412, 100665), (1765, 80532), (2118, 67110), (2237, 63540), (3177, 44740), (3530, 40266), (4236, 33555), (4474, 31770), (5295, 26844), (6354, 22370), (6711, 21180), (7060, 20133), (8948, 15885), (10590, 13422), (11185, 12708)]