66174220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20551}}^1$

素因数の和:20590

約数の個数: 48

約数和(自身を含む): 165731328

約数和(自身を除く): 99557108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 20551, 41102, 82204, 102755, 143857, 205510, 287714, 411020, 472673, 575428, 719285, 945346, 1438570, 1890692, 2363365, 2877140, 3308711, 4726730, 6617422, 9453460, 13234844, 16543555, 33087110, 66174220]

約数ペア:

[(1, 66174220), (2, 33087110), (4, 16543555), (5, 13234844), (7, 9453460), (10, 6617422), (14, 4726730), (20, 3308711), (23, 2877140), (28, 2363365), (35, 1890692), (46, 1438570), (70, 945346), (92, 719285), (115, 575428), (140, 472673), (161, 411020), (230, 287714), (322, 205510), (460, 143857), (644, 102755), (805, 82204), (1610, 41102), (3220, 20551)]