71531900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{65029}}^1$

素因数の和:65054

約数の個数: 36

約数和(自身を含む): 169338120

約数和(自身を除く): 97806220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 65029, 130058, 260116, 325145, 650290, 715319, 1300580, 1430638, 1625725, 2861276, 3251450, 3576595, 6502900, 7153190, 14306380, 17882975, 35765950, 71531900]

約数ペア:

[(1, 71531900), (2, 35765950), (4, 17882975), (5, 14306380), (10, 7153190), (11, 6502900), (20, 3576595), (22, 3251450), (25, 2861276), (44, 1625725), (50, 1430638), (55, 1300580), (100, 715319), (110, 650290), (220, 325145), (275, 260116), (550, 130058), (1100, 65029)]