86876900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{78979}}^1$

素因数の和:79004

約数の個数: 36

約数和(自身を含む): 205663920

約数和(自身を除く): 118787020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 78979, 157958, 315916, 394895, 789790, 868769, 1579580, 1737538, 1974475, 3475076, 3948950, 4343845, 7897900, 8687690, 17375380, 21719225, 43438450, 86876900]

約数ペア:

[(1, 86876900), (2, 43438450), (4, 21719225), (5, 17375380), (10, 8687690), (11, 7897900), (20, 4343845), (22, 3948950), (25, 3475076), (44, 1974475), (50, 1737538), (55, 1579580), (100, 868769), (110, 789790), (220, 394895), (275, 315916), (550, 157958), (1100, 78979)]