74720950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{5171}}^1$

素因数の和:5217

約数の個数: 36

約数和(自身を含む): 147665772

約数和(自身を除く): 72944822

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 289, 425, 578, 850, 1445, 2890, 5171, 7225, 10342, 14450, 25855, 51710, 87907, 129275, 175814, 258550, 439535, 879070, 1494419, 2197675, 2988838, 4395350, 7472095, 14944190, 37360475, 74720950]

約数ペア:

[(1, 74720950), (2, 37360475), (5, 14944190), (10, 7472095), (17, 4395350), (25, 2988838), (34, 2197675), (50, 1494419), (85, 879070), (170, 439535), (289, 258550), (425, 175814), (578, 129275), (850, 87907), (1445, 51710), (2890, 25855), (5171, 14450), (7225, 10342)]