91761740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2237}}^1$

素因数の和:2546

約数の個数: 48

約数和(自身を含む): 221078592

約数和(自身を除く): 129316852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 2051, 2237, 2930, 4102, 4474, 5860, 8204, 8948, 10255, 11185, 15659, 20510, 22370, 31318, 41020, 44740, 62636, 78295, 156590, 313180, 655441, 1310882, 2621764, 3277205, 4588087, 6554410, 9176174, 13108820, 18352348, 22940435, 45880870, 91761740]

約数ペア:

[(1, 91761740), (2, 45880870), (4, 22940435), (5, 18352348), (7, 13108820), (10, 9176174), (14, 6554410), (20, 4588087), (28, 3277205), (35, 2621764), (70, 1310882), (140, 655441), (293, 313180), (586, 156590), (1172, 78295), (1465, 62636), (2051, 44740), (2237, 41020), (2930, 31318), (4102, 22370), (4474, 20510), (5860, 15659), (8204, 11185), (8948, 10255)]