87172890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{415109}}^1$

素因数の和:415126

約数の個数: 32

約数和(自身を含む): 239103360

約数和(自身を除く): 151930470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 415109, 830218, 1245327, 2075545, 2490654, 2905763, 4151090, 5811526, 6226635, 8717289, 12453270, 14528815, 17434578, 29057630, 43586445, 87172890]

約数ペア:

[(1, 87172890), (2, 43586445), (3, 29057630), (5, 17434578), (6, 14528815), (7, 12453270), (10, 8717289), (14, 6226635), (15, 5811526), (21, 4151090), (30, 2905763), (35, 2490654), (42, 2075545), (70, 1245327), (105, 830218), (210, 415109)]