90802970

素因数分解:

$2^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{7001}}^1$

素因数の和:8305

約数の個数: 16

約数和(自身を含む): 163594728

約数和(自身を除く): 72791758

約数列:

[1, 2, 5, 10, 1297, 2594, 6485, 7001, 12970, 14002, 35005, 70010, 9080297, 18160594, 45401485, 90802970]

約数ペア:

[(1, 90802970), (2, 45401485), (5, 18160594), (10, 9080297), (1297, 70010), (2594, 35005), (6485, 14002), (7001, 12970)]