87103910

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1103}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 160963200

約数和(自身を除く): 73859290

約数列:

[1, 2, 5, 10, 53, 106, 149, 265, 298, 530, 745, 1103, 1490, 2206, 5515, 7897, 11030, 15794, 39485, 58459, 78970, 116918, 164347, 292295, 328694, 584590, 821735, 1643470, 8710391, 17420782, 43551955, 87103910]

約数ペア:

[(1, 87103910), (2, 43551955), (5, 17420782), (10, 8710391), (53, 1643470), (106, 821735), (149, 584590), (265, 328694), (298, 292295), (530, 164347), (745, 116918), (1103, 78970), (1490, 58459), (2206, 39485), (5515, 15794), (7897, 11030)]