86978570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{2027}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 179307648

約数和(自身を除く): 92329078

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 613, 1226, 2027, 3065, 4054, 4291, 6130, 8582, 10135, 14189, 20270, 21455, 28378, 42910, 70945, 141890, 1242551, 2485102, 6212755, 8697857, 12425510, 17395714, 43489285, 86978570]

約数ペア:

[(1, 86978570), (2, 43489285), (5, 17395714), (7, 12425510), (10, 8697857), (14, 6212755), (35, 2485102), (70, 1242551), (613, 141890), (1226, 70945), (2027, 42910), (3065, 28378), (4054, 21455), (4291, 20270), (6130, 14189), (8582, 10135)]