74319980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{530857}}^1$

素因数の和:530873

約数の個数: 24

約数和(自身を含む): 178368288

約数和(自身を除く): 104048308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 530857, 1061714, 2123428, 2654285, 3715999, 5308570, 7431998, 10617140, 14863996, 18579995, 37159990, 74319980]

約数ペア:

[(1, 74319980), (2, 37159990), (4, 18579995), (5, 14863996), (7, 10617140), (10, 7431998), (14, 5308570), (20, 3715999), (28, 2654285), (35, 2123428), (70, 1061714), (140, 530857)]