131104190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{1453}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 270095040

約数和(自身を除く): 138990850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1289, 1453, 2578, 2906, 6445, 7265, 9023, 10171, 12890, 14530, 18046, 20342, 45115, 50855, 90230, 101710, 1872917, 3745834, 9364585, 13110419, 18729170, 26220838, 65552095, 131104190]

約数ペア:

[(1, 131104190), (2, 65552095), (5, 26220838), (7, 18729170), (10, 13110419), (14, 9364585), (35, 3745834), (70, 1872917), (1289, 101710), (1453, 90230), (2578, 50855), (2906, 45115), (6445, 20342), (7265, 18046), (9023, 14530), (10171, 12890)]