128229610

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{653}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 235204560

約数和(自身を除く): 106974950

約数列:

[1, 2, 5, 10, 73, 146, 269, 365, 538, 653, 730, 1306, 1345, 2690, 3265, 6530, 19637, 39274, 47669, 95338, 98185, 175657, 196370, 238345, 351314, 476690, 878285, 1756570, 12822961, 25645922, 64114805, 128229610]

約数ペア:

[(1, 128229610), (2, 64114805), (5, 25645922), (10, 12822961), (73, 1756570), (146, 878285), (269, 476690), (365, 351314), (538, 238345), (653, 196370), (730, 175657), (1306, 98185), (1345, 95338), (2690, 47669), (3265, 39274), (6530, 19637)]