72674980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{519107}}^1$

素因数の和:519123

約数の個数: 24

約数和(自身を含む): 174420288

約数和(自身を除く): 101745308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 519107, 1038214, 2076428, 2595535, 3633749, 5191070, 7267498, 10382140, 14534996, 18168745, 36337490, 72674980]

約数ペア:

[(1, 72674980), (2, 36337490), (4, 18168745), (5, 14534996), (7, 10382140), (10, 7267498), (14, 5191070), (20, 3633749), (28, 2595535), (35, 2076428), (70, 1038214), (140, 519107)]