148942360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{75991}}^1$

素因数の和:76016

約数の個数: 48

約数和(自身を含む): 389838960

約数和(自身を除く): 240896600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 75991, 151982, 303964, 379955, 531937, 607928, 759910, 1063874, 1519820, 2127748, 2659685, 3039640, 3723559, 4255496, 5319370, 7447118, 10638740, 14894236, 18617795, 21277480, 29788472, 37235590, 74471180, 148942360]

約数ペア:

[(1, 148942360), (2, 74471180), (4, 37235590), (5, 29788472), (7, 21277480), (8, 18617795), (10, 14894236), (14, 10638740), (20, 7447118), (28, 5319370), (35, 4255496), (40, 3723559), (49, 3039640), (56, 2659685), (70, 2127748), (98, 1519820), (140, 1063874), (196, 759910), (245, 607928), (280, 531937), (392, 379955), (490, 303964), (980, 151982), (1960, 75991)]