69420350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{81671}}^1$

素因数の和:81700

約数の個数: 24

約数和(自身を含む): 136718928

約数和(自身を除く): 67298578

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 81671, 163342, 408355, 816710, 1388407, 2041775, 2776814, 4083550, 6942035, 13884070, 34710175, 69420350]

約数ペア:

[(1, 69420350), (2, 34710175), (5, 13884070), (10, 6942035), (17, 4083550), (25, 2776814), (34, 2041775), (50, 1388407), (85, 816710), (170, 408355), (425, 163342), (850, 81671)]