84354100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{27211}}^1$

素因数の和:27256

約数の個数: 36

約数和(自身を含む): 188960128

約数和(自身を除く): 104606028

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 27211, 54422, 108844, 136055, 272110, 544220, 680275, 843541, 1360550, 1687082, 2721100, 3374164, 4217705, 8435410, 16870820, 21088525, 42177050, 84354100]

約数ペア:

[(1, 84354100), (2, 42177050), (4, 21088525), (5, 16870820), (10, 8435410), (20, 4217705), (25, 3374164), (31, 2721100), (50, 1687082), (62, 1360550), (100, 843541), (124, 680275), (155, 544220), (310, 272110), (620, 136055), (775, 108844), (1550, 54422), (3100, 27211)]