68269190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21401}}^1$

素因数の和:21448

約数の個数: 32

約数和(自身を含む): 138684960

約数和(自身を除く): 70415770

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 21401, 42802, 107005, 214010, 235411, 470822, 620629, 1177055, 1241258, 2354110, 3103145, 6206290, 6826919, 13653838, 34134595, 68269190]

約数ペア:

[(1, 68269190), (2, 34134595), (5, 13653838), (10, 6826919), (11, 6206290), (22, 3103145), (29, 2354110), (55, 1241258), (58, 1177055), (110, 620629), (145, 470822), (290, 235411), (319, 214010), (638, 107005), (1595, 42802), (3190, 21401)]