85874290

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 157671360

約数和(自身を除く): 71797070

約数列:

[1, 2, 5, 10, 83, 157, 166, 314, 415, 659, 785, 830, 1318, 1570, 3295, 6590, 13031, 26062, 54697, 65155, 103463, 109394, 130310, 206926, 273485, 517315, 546970, 1034630, 8587429, 17174858, 42937145, 85874290]

約数ペア:

[(1, 85874290), (2, 42937145), (5, 17174858), (10, 8587429), (83, 1034630), (157, 546970), (166, 517315), (314, 273485), (415, 206926), (659, 130310), (785, 109394), (830, 103463), (1318, 65155), (1570, 54697), (3295, 26062), (6590, 13031)]