91274090

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 168391440

約数和(自身を除く): 77117350

約数列:

[1, 2, 5, 10, 73, 97, 146, 194, 365, 485, 730, 970, 1289, 2578, 6445, 7081, 12890, 14162, 35405, 70810, 94097, 125033, 188194, 250066, 470485, 625165, 940970, 1250330, 9127409, 18254818, 45637045, 91274090]

約数ペア:

[(1, 91274090), (2, 45637045), (5, 18254818), (10, 9127409), (73, 1250330), (97, 940970), (146, 625165), (194, 470485), (365, 250066), (485, 188194), (730, 125033), (970, 94097), (1289, 70810), (2578, 35405), (6445, 14162), (7081, 12890)]