137159540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2729}}^1$

素因数の和:3104

約数の個数: 48

約数和(自身を含む): 330220800

約数和(自身を除く): 193061260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1436, 1795, 2513, 2729, 3590, 5026, 5458, 7180, 10052, 10916, 12565, 13645, 19103, 25130, 27290, 38206, 50260, 54580, 76412, 95515, 191030, 382060, 979711, 1959422, 3918844, 4898555, 6857977, 9797110, 13715954, 19594220, 27431908, 34289885, 68579770, 137159540]

約数ペア:

[(1, 137159540), (2, 68579770), (4, 34289885), (5, 27431908), (7, 19594220), (10, 13715954), (14, 9797110), (20, 6857977), (28, 4898555), (35, 3918844), (70, 1959422), (140, 979711), (359, 382060), (718, 191030), (1436, 95515), (1795, 76412), (2513, 54580), (2729, 50260), (3590, 38206), (5026, 27290), (5458, 25130), (7180, 19103), (10052, 13645), (10916, 12565)]