68000900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61819}}^1$

素因数の和:61844

約数の個数: 36

約数和(自身を含む): 160979280

約数和(自身を除く): 92978380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 61819, 123638, 247276, 309095, 618190, 680009, 1236380, 1360018, 1545475, 2720036, 3090950, 3400045, 6181900, 6800090, 13600180, 17000225, 34000450, 68000900]

約数ペア:

[(1, 68000900), (2, 34000450), (4, 17000225), (5, 13600180), (10, 6800090), (11, 6181900), (20, 3400045), (22, 3090950), (25, 2720036), (44, 1545475), (50, 1360018), (55, 1236380), (100, 680009), (110, 618190), (220, 309095), (275, 247276), (550, 123638), (1100, 61819)]