157415140

素因数分解:

$2^2\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{4649}}^1$

素因数の和:6351

約数の個数: 24

約数和(自身を含む): 330838200

約数和(自身を除く): 173423060

約数列:

[1, 2, 4, 5, 10, 20, 1693, 3386, 4649, 6772, 8465, 9298, 16930, 18596, 23245, 33860, 46490, 92980, 7870757, 15741514, 31483028, 39353785, 78707570, 157415140]

約数ペア:

[(1, 157415140), (2, 78707570), (4, 39353785), (5, 31483028), (10, 15741514), (20, 7870757), (1693, 92980), (3386, 46490), (4649, 33860), (6772, 23245), (8465, 18596), (9298, 16930)]