71127980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46187}}^1$

素因数の和:46214

約数の個数: 48

約数和(自身を含む): 186230016

約数和(自身を除く): 115102036

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 46187, 92374, 184748, 230935, 323309, 461870, 508057, 646618, 923740, 1016114, 1293236, 1616545, 2032228, 2540285, 3233090, 3556399, 5080570, 6466180, 7112798, 10161140, 14225596, 17781995, 35563990, 71127980]

約数ペア:

[(1, 71127980), (2, 35563990), (4, 17781995), (5, 14225596), (7, 10161140), (10, 7112798), (11, 6466180), (14, 5080570), (20, 3556399), (22, 3233090), (28, 2540285), (35, 2032228), (44, 1616545), (55, 1293236), (70, 1016114), (77, 923740), (110, 646618), (140, 508057), (154, 461870), (220, 323309), (308, 230935), (385, 184748), (770, 92374), (1540, 46187)]