157151830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{1987}}^1$

素因数の和:2724

約数の個数: 32

約数和(自身を含む): 309173760

約数和(自身を除く): 152021930

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 719, 1438, 1987, 3595, 3974, 7190, 7909, 9935, 15818, 19870, 21857, 39545, 43714, 79090, 109285, 218570, 1428653, 2857306, 7143265, 14286530, 15715183, 31430366, 78575915, 157151830]

約数ペア:

[(1, 157151830), (2, 78575915), (5, 31430366), (10, 15715183), (11, 14286530), (22, 7143265), (55, 2857306), (110, 1428653), (719, 218570), (1438, 109285), (1987, 79090), (3595, 43714), (3974, 39545), (7190, 21857), (7909, 19870), (9935, 15818)]