137478460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{2591}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 330946560

約数和(自身を除く): 193468100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 1516, 1895, 2591, 2653, 3790, 5182, 5306, 7580, 10364, 10612, 12955, 13265, 18137, 25910, 26530, 36274, 51820, 53060, 72548, 90685, 181370, 362740, 981989, 1963978, 3927956, 4909945, 6873923, 9819890, 13747846, 19639780, 27495692, 34369615, 68739230, 137478460]

約数ペア:

[(1, 137478460), (2, 68739230), (4, 34369615), (5, 27495692), (7, 19639780), (10, 13747846), (14, 9819890), (20, 6873923), (28, 4909945), (35, 3927956), (70, 1963978), (140, 981989), (379, 362740), (758, 181370), (1516, 90685), (1895, 72548), (2591, 53060), (2653, 51820), (3790, 36274), (5182, 26530), (5306, 25910), (7580, 18137), (10364, 13265), (10612, 12955)]