155117050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2029}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 317167200

約数和(自身を除く): 162050150

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 139, 275, 278, 550, 695, 1390, 1529, 2029, 3058, 3475, 4058, 6950, 7645, 10145, 15290, 20290, 22319, 38225, 44638, 50725, 76450, 101450, 111595, 223190, 282031, 557975, 564062, 1115950, 1410155, 2820310, 3102341, 6204682, 7050775, 14101550, 15511705, 31023410, 77558525, 155117050]

約数ペア:

[(1, 155117050), (2, 77558525), (5, 31023410), (10, 15511705), (11, 14101550), (22, 7050775), (25, 6204682), (50, 3102341), (55, 2820310), (110, 1410155), (139, 1115950), (275, 564062), (278, 557975), (550, 282031), (695, 223190), (1390, 111595), (1529, 101450), (2029, 76450), (3058, 50725), (3475, 44638), (4058, 38225), (6950, 22319), (7645, 20290), (10145, 15290)]