85675090

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 157671360

約数和(自身を除く): 71996270

約数列:

[1, 2, 5, 10, 83, 109, 166, 218, 415, 545, 830, 947, 1090, 1894, 4735, 9047, 9470, 18094, 45235, 78601, 90470, 103223, 157202, 206446, 393005, 516115, 786010, 1032230, 8567509, 17135018, 42837545, 85675090]

約数ペア:

[(1, 85675090), (2, 42837545), (5, 17135018), (10, 8567509), (83, 1032230), (109, 786010), (166, 516115), (218, 393005), (415, 206446), (545, 157202), (830, 103223), (947, 90470), (1090, 78601), (1894, 45235), (4735, 18094), (9047, 9470)]