90013090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 166126464

約数和(自身を除く): 76113374

約数列:

[1, 2, 5, 10, 71, 97, 142, 194, 355, 485, 710, 970, 1307, 2614, 6535, 6887, 13070, 13774, 34435, 68870, 92797, 126779, 185594, 253558, 463985, 633895, 927970, 1267790, 9001309, 18002618, 45006545, 90013090]

約数ペア:

[(1, 90013090), (2, 45006545), (5, 18002618), (10, 9001309), (71, 1267790), (97, 927970), (142, 633895), (194, 463985), (355, 253558), (485, 185594), (710, 126779), (970, 92797), (1307, 68870), (2614, 34435), (6535, 13774), (6887, 13070)]