90132740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{349}}^2$

素因数の和:744

約数の個数: 36

約数和(自身を含む): 194952996

約数和(自身を除く): 104820256

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 349, 370, 698, 740, 1396, 1745, 3490, 6980, 12913, 25826, 51652, 64565, 121801, 129130, 243602, 258260, 487204, 609005, 1218010, 2436020, 4506637, 9013274, 18026548, 22533185, 45066370, 90132740]

約数ペア:

[(1, 90132740), (2, 45066370), (4, 22533185), (5, 18026548), (10, 9013274), (20, 4506637), (37, 2436020), (74, 1218010), (148, 609005), (185, 487204), (349, 258260), (370, 243602), (698, 129130), (740, 121801), (1396, 64565), (1745, 51652), (3490, 25826), (6980, 12913)]