140154910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{5737}}^1$

素因数の和:6100

約数の個数: 32

約数和(自身を含む): 289195200

約数和(自身を除く): 149040290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 349, 698, 1745, 2443, 3490, 4886, 5737, 11474, 12215, 24430, 28685, 40159, 57370, 80318, 200795, 401590, 2002213, 4004426, 10011065, 14015491, 20022130, 28030982, 70077455, 140154910]

約数ペア:

[(1, 140154910), (2, 70077455), (5, 28030982), (7, 20022130), (10, 14015491), (14, 10011065), (35, 4004426), (70, 2002213), (349, 401590), (698, 200795), (1745, 80318), (2443, 57370), (3490, 40159), (4886, 28685), (5737, 24430), (11474, 12215)]