158012260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{161237}}^1$

素因数の和:161260

約数の個数: 36

約数和(自身を含む): 386003772

約数和(自身を除く): 227991512

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 161237, 322474, 644948, 806185, 1128659, 1612370, 2257318, 3224740, 4514636, 5643295, 7900613, 11286590, 15801226, 22573180, 31602452, 39503065, 79006130, 158012260]

約数ペア:

[(1, 158012260), (2, 79006130), (4, 39503065), (5, 31602452), (7, 22573180), (10, 15801226), (14, 11286590), (20, 7900613), (28, 5643295), (35, 4514636), (49, 3224740), (70, 2257318), (98, 1612370), (140, 1128659), (196, 806185), (245, 644948), (490, 322474), (980, 161237)]