148977700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{28109}}^1$

素因数の和:28176

約数の個数: 36

約数和(自身を含む): 329392980

約数和(自身を除く): 180415280

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 28109, 56218, 112436, 140545, 281090, 562180, 702725, 1405450, 1489777, 2810900, 2979554, 5959108, 7448885, 14897770, 29795540, 37244425, 74488850, 148977700]

約数ペア:

[(1, 148977700), (2, 74488850), (4, 37244425), (5, 29795540), (10, 14897770), (20, 7448885), (25, 5959108), (50, 2979554), (53, 2810900), (100, 1489777), (106, 1405450), (212, 702725), (265, 562180), (530, 281090), (1060, 140545), (1325, 112436), (2650, 56218), (5300, 28109)]