74788420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{534203}}^1$

素因数の和:534219

約数の個数: 24

約数和(自身を含む): 179492544

約数和(自身を除く): 104704124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 534203, 1068406, 2136812, 2671015, 3739421, 5342030, 7478842, 10684060, 14957684, 18697105, 37394210, 74788420]

約数ペア:

[(1, 74788420), (2, 37394210), (4, 18697105), (5, 14957684), (7, 10684060), (10, 7478842), (14, 5342030), (20, 3739421), (28, 2671015), (35, 2136812), (70, 1068406), (140, 534203)]