140267220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{7517}}^1$

素因数の和:7840

約数の個数: 48

約数和(自身を含む): 394063488

約数和(自身を除く): 253796268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 7517, 9330, 15034, 18660, 22551, 30068, 37585, 45102, 75170, 90204, 112755, 150340, 225510, 451020, 2337787, 4675574, 7013361, 9351148, 11688935, 14026722, 23377870, 28053444, 35066805, 46755740, 70133610, 140267220]

約数ペア:

[(1, 140267220), (2, 70133610), (3, 46755740), (4, 35066805), (5, 28053444), (6, 23377870), (10, 14026722), (12, 11688935), (15, 9351148), (20, 7013361), (30, 4675574), (60, 2337787), (311, 451020), (622, 225510), (933, 150340), (1244, 112755), (1555, 90204), (1866, 75170), (3110, 45102), (3732, 37585), (4665, 30068), (6220, 22551), (7517, 18660), (9330, 15034)]