71088780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{169259}}^1$

素因数の和:169278

約数の個数: 48

約数和(自身を含む): 227485440

約数和(自身を除く): 156396660

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, 169259, 338518, 507777, 677036, 846295, 1015554, 1184813, 1692590, 2031108, 2369626, 2538885, 3385180, 3554439, 4739252, 5077770, 5924065, 7108878, 10155540, 11848130, 14217756, 17772195, 23696260, 35544390, 71088780]

約数ペア:

[(1, 71088780), (2, 35544390), (3, 23696260), (4, 17772195), (5, 14217756), (6, 11848130), (7, 10155540), (10, 7108878), (12, 5924065), (14, 5077770), (15, 4739252), (20, 3554439), (21, 3385180), (28, 2538885), (30, 2369626), (35, 2031108), (42, 1692590), (60, 1184813), (70, 1015554), (84, 846295), (105, 677036), (140, 507777), (210, 338518), (420, 169259)]