74270140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{530501}}^1$

素因数の和:530517

約数の個数: 24

約数和(自身を含む): 178248672

約数和(自身を除く): 103978532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 530501, 1061002, 2122004, 2652505, 3713507, 5305010, 7427014, 10610020, 14854028, 18567535, 37135070, 74270140]

約数ペア:

[(1, 74270140), (2, 37135070), (4, 18567535), (5, 14854028), (7, 10610020), (10, 7427014), (14, 5305010), (20, 3713507), (28, 2652505), (35, 2122004), (70, 1061002), (140, 530501)]