109221560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{390077}}^1$

素因数の和:390095

約数の個数: 32

約数和(自身を含む): 280856160

約数和(自身を除く): 171634600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 390077, 780154, 1560308, 1950385, 2730539, 3120616, 3900770, 5461078, 7801540, 10922156, 13652695, 15603080, 21844312, 27305390, 54610780, 109221560]

約数ペア:

[(1, 109221560), (2, 54610780), (4, 27305390), (5, 21844312), (7, 15603080), (8, 13652695), (10, 10922156), (14, 7801540), (20, 5461078), (28, 3900770), (35, 3120616), (40, 2730539), (56, 1950385), (70, 1560308), (140, 780154), (280, 390077)]