147799540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1229}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 355420800

約数和(自身を除く): 207621260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 859, 1229, 1718, 2458, 3436, 4295, 4916, 6013, 6145, 8590, 8603, 12026, 12290, 17180, 17206, 24052, 24580, 30065, 34412, 43015, 60130, 86030, 120260, 172060, 1055711, 2111422, 4222844, 5278555, 7389977, 10557110, 14779954, 21114220, 29559908, 36949885, 73899770, 147799540]

約数ペア:

[(1, 147799540), (2, 73899770), (4, 36949885), (5, 29559908), (7, 21114220), (10, 14779954), (14, 10557110), (20, 7389977), (28, 5278555), (35, 4222844), (70, 2111422), (140, 1055711), (859, 172060), (1229, 120260), (1718, 86030), (2458, 60130), (3436, 43015), (4295, 34412), (4916, 30065), (6013, 24580), (6145, 24052), (8590, 17206), (8603, 17180), (12026, 12290)]