13157734380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31327939}}^1$

素因数の和:31327958

約数の個数: 48

約数和(自身を含む): 42104751360

約数和(自身を除く): 28947016980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31327939, 62655878, 93983817, 125311756, 156639695, 187967634, 219295573, 313279390, 375935268, 438591146, 469919085, 626558780, 657886719, 877182292, 939838170, 1096477865, 1315773438, 1879676340, 2192955730, 2631546876, 3289433595, 4385911460, 6578867190, 13157734380]

約数ペア:

[(1, 13157734380), (2, 6578867190), (3, 4385911460), (4, 3289433595), (5, 2631546876), (6, 2192955730), (7, 1879676340), (10, 1315773438), (12, 1096477865), (14, 939838170), (15, 877182292), (20, 657886719), (21, 626558780), (28, 469919085), (30, 438591146), (35, 375935268), (42, 313279390), (60, 219295573), (70, 187967634), (84, 156639695), (105, 125311756), (140, 93983817), (210, 62655878), (420, 31327939)]