71991700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{65447}}^1$

素因数の和:65472

約数の個数: 36

約数和(自身を含む): 170426592

約数和(自身を除く): 98434892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 65447, 130894, 261788, 327235, 654470, 719917, 1308940, 1439834, 1636175, 2879668, 3272350, 3599585, 6544700, 7199170, 14398340, 17997925, 35995850, 71991700]

約数ペア:

[(1, 71991700), (2, 35995850), (4, 17997925), (5, 14398340), (10, 7199170), (11, 6544700), (20, 3599585), (22, 3272350), (25, 2879668), (44, 1636175), (50, 1439834), (55, 1308940), (100, 719917), (110, 654470), (220, 327235), (275, 261788), (550, 130894), (1100, 65447)]