68905410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{328121}}^1$

素因数の和:328138

約数の個数: 32

約数和(自身を含む): 188998272

約数和(自身を除く): 120092862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 328121, 656242, 984363, 1640605, 1968726, 2296847, 3281210, 4593694, 4921815, 6890541, 9843630, 11484235, 13781082, 22968470, 34452705, 68905410]

約数ペア:

[(1, 68905410), (2, 34452705), (3, 22968470), (5, 13781082), (6, 11484235), (7, 9843630), (10, 6890541), (14, 4921815), (15, 4593694), (21, 3281210), (30, 2296847), (35, 1968726), (42, 1640605), (70, 984363), (105, 656242), (210, 328121)]