67856650

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^2\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 36

約数和(自身を含む): 128400822

約数和(自身を除く): 60544172

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 197, 394, 415, 830, 985, 1970, 2075, 4150, 4925, 6889, 9850, 13778, 16351, 32702, 34445, 68890, 81755, 163510, 172225, 344450, 408775, 817550, 1357133, 2714266, 6785665, 13571330, 33928325, 67856650]

約数ペア:

[(1, 67856650), (2, 33928325), (5, 13571330), (10, 6785665), (25, 2714266), (50, 1357133), (83, 817550), (166, 408775), (197, 344450), (394, 172225), (415, 163510), (830, 81755), (985, 68890), (1970, 34445), (2075, 32702), (4150, 16351), (4925, 13778), (6889, 9850)]