75865540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 164917872

約数和(自身を除く): 89052332

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 314, 370, 628, 653, 740, 785, 1306, 1570, 2612, 3140, 3265, 5809, 6530, 11618, 13060, 23236, 24161, 29045, 48322, 58090, 96644, 102521, 116180, 120805, 205042, 241610, 410084, 483220, 512605, 1025210, 2050420, 3793277, 7586554, 15173108, 18966385, 37932770, 75865540]

約数ペア:

[(1, 75865540), (2, 37932770), (4, 18966385), (5, 15173108), (10, 7586554), (20, 3793277), (37, 2050420), (74, 1025210), (148, 512605), (157, 483220), (185, 410084), (314, 241610), (370, 205042), (628, 120805), (653, 116180), (740, 102521), (785, 96644), (1306, 58090), (1570, 48322), (2612, 29045), (3140, 24161), (3265, 23236), (5809, 13060), (6530, 11618)]