86970190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{280549}}^1$

素因数の和:280587

約数の個数: 16

約数和(自身を含む): 161596800

約数和(自身を除く): 74626610

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 280549, 561098, 1402745, 2805490, 8697019, 17394038, 43485095, 86970190]

約数ペア:

[(1, 86970190), (2, 43485095), (5, 17394038), (10, 8697019), (31, 2805490), (62, 1402745), (155, 561098), (310, 280549)]