90798530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28111}}^1$

素因数の和:28154

約数の個数: 32

約数和(自身を含む): 182165760

約数和(自身を除く): 91367230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 28111, 56222, 140555, 281110, 477887, 534109, 955774, 1068218, 2389435, 2670545, 4778870, 5341090, 9079853, 18159706, 45399265, 90798530]

約数ペア:

[(1, 90798530), (2, 45399265), (5, 18159706), (10, 9079853), (17, 5341090), (19, 4778870), (34, 2670545), (38, 2389435), (85, 1068218), (95, 955774), (170, 534109), (190, 477887), (323, 281110), (646, 140555), (1615, 56222), (3230, 28111)]