144942140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1035301}}^1$

素因数の和:1035317

約数の個数: 24

約数和(自身を含む): 347861472

約数和(自身を除く): 202919332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1035301, 2070602, 4141204, 5176505, 7247107, 10353010, 14494214, 20706020, 28988428, 36235535, 72471070, 144942140]

約数ペア:

[(1, 144942140), (2, 72471070), (4, 36235535), (5, 28988428), (7, 20706020), (10, 14494214), (14, 10353010), (20, 7247107), (28, 5176505), (35, 4141204), (70, 2070602), (140, 1035301)]