154021970

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{2089}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 283955760

約数和(自身を除く): 129933790

約数列:

[1, 2, 5, 10, 73, 101, 146, 202, 365, 505, 730, 1010, 2089, 4178, 7373, 10445, 14746, 20890, 36865, 73730, 152497, 210989, 304994, 421978, 762485, 1054945, 1524970, 2109890, 15402197, 30804394, 77010985, 154021970]

約数ペア:

[(1, 154021970), (2, 77010985), (5, 30804394), (10, 15402197), (73, 2109890), (101, 1524970), (146, 1054945), (202, 762485), (365, 421978), (505, 304994), (730, 210989), (1010, 152497), (2089, 73730), (4178, 36865), (7373, 20890), (10445, 14746)]