142780060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{937}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 316743840

約数和(自身を除く): 173963780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 401, 802, 937, 1604, 1874, 2005, 3748, 4010, 4685, 7619, 8020, 9370, 15238, 17803, 18740, 30476, 35606, 38095, 71212, 76190, 89015, 152380, 178030, 356060, 375737, 751474, 1502948, 1878685, 3757370, 7139003, 7514740, 14278006, 28556012, 35695015, 71390030, 142780060]

約数ペア:

[(1, 142780060), (2, 71390030), (4, 35695015), (5, 28556012), (10, 14278006), (19, 7514740), (20, 7139003), (38, 3757370), (76, 1878685), (95, 1502948), (190, 751474), (380, 375737), (401, 356060), (802, 178030), (937, 152380), (1604, 89015), (1874, 76190), (2005, 71212), (3748, 38095), (4010, 35606), (4685, 30476), (7619, 18740), (8020, 17803), (9370, 15238)]