71390030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{937}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 135747360

約数和(自身を除く): 64357330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 401, 802, 937, 1874, 2005, 4010, 4685, 7619, 9370, 15238, 17803, 35606, 38095, 76190, 89015, 178030, 375737, 751474, 1878685, 3757370, 7139003, 14278006, 35695015, 71390030]

約数ペア:

[(1, 71390030), (2, 35695015), (5, 14278006), (10, 7139003), (19, 3757370), (38, 1878685), (95, 751474), (190, 375737), (401, 178030), (802, 89015), (937, 76190), (1874, 38095), (2005, 35606), (4010, 17803), (4685, 15238), (7619, 9370)]