161650370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{1879}}^1$

素因数の和:3122

約数の個数: 32

約数和(自身を含む): 332985600

約数和(自身を除く): 171335230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1229, 1879, 2458, 3758, 6145, 8603, 9395, 12290, 13153, 17206, 18790, 26306, 43015, 65765, 86030, 131530, 2309291, 4618582, 11546455, 16165037, 23092910, 32330074, 80825185, 161650370]

約数ペア:

[(1, 161650370), (2, 80825185), (5, 32330074), (7, 23092910), (10, 16165037), (14, 11546455), (35, 4618582), (70, 2309291), (1229, 131530), (1879, 86030), (2458, 65765), (3758, 43015), (6145, 26306), (8603, 18790), (9395, 17206), (12290, 13153)]