144660740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{147613}}^1$

素因数の和:147636

約数の個数: 36

約数和(自身を含む): 353387916

約数和(自身を除く): 208727176

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 147613, 295226, 590452, 738065, 1033291, 1476130, 2066582, 2952260, 4133164, 5166455, 7233037, 10332910, 14466074, 20665820, 28932148, 36165185, 72330370, 144660740]

約数ペア:

[(1, 144660740), (2, 72330370), (4, 36165185), (5, 28932148), (7, 20665820), (10, 14466074), (14, 10332910), (20, 7233037), (28, 5166455), (35, 4133164), (49, 2952260), (70, 2066582), (98, 1476130), (140, 1033291), (196, 738065), (245, 590452), (490, 295226), (980, 147613)]