69070760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{156979}}^1$

素因数の和:157001

約数の個数: 32

約数和(自身を含む): 169538400

約数和(自身を除く): 100467640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 156979, 313958, 627916, 784895, 1255832, 1569790, 1726769, 3139580, 3453538, 6279160, 6907076, 8633845, 13814152, 17267690, 34535380, 69070760]

約数ペア:

[(1, 69070760), (2, 34535380), (4, 17267690), (5, 13814152), (8, 8633845), (10, 6907076), (11, 6279160), (20, 3453538), (22, 3139580), (40, 1726769), (44, 1569790), (55, 1255832), (88, 784895), (110, 627916), (220, 313958), (440, 156979)]