150911180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{153991}}^1$

素因数の和:154014

約数の個数: 36

約数和(自身を含む): 368656848

約数和(自身を除く): 217745668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 153991, 307982, 615964, 769955, 1077937, 1539910, 2155874, 3079820, 4311748, 5389685, 7545559, 10779370, 15091118, 21558740, 30182236, 37727795, 75455590, 150911180]

約数ペア:

[(1, 150911180), (2, 75455590), (4, 37727795), (5, 30182236), (7, 21558740), (10, 15091118), (14, 10779370), (20, 7545559), (28, 5389685), (35, 4311748), (49, 3079820), (70, 2155874), (98, 1539910), (140, 1077937), (196, 769955), (245, 615964), (490, 307982), (980, 153991)]