140984466

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 72

約数和(自身を含む): 339606000

約数和(自身を除く): 198621534

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 499, 651, 961, 998, 1302, 1497, 1519, 1922, 2883, 2994, 3038, 3493, 4557, 5766, 6727, 6986, 9114, 10479, 13454, 15469, 20181, 20958, 24451, 30938, 40362, 46407, 47089, 48902, 73353, 92814, 94178, 108283, 141267, 146706, 216566, 282534, 324849, 479539, 649698, 757981, 959078, 1438617, 1515962, 2273943, 2877234, 3356773, 4547886, 6713546, 10070319, 20140638, 23497411, 46994822, 70492233, 140984466]

約数ペア:

[(1, 140984466), (2, 70492233), (3, 46994822), (6, 23497411), (7, 20140638), (14, 10070319), (21, 6713546), (31, 4547886), (42, 3356773), (49, 2877234), (62, 2273943), (93, 1515962), (98, 1438617), (147, 959078), (186, 757981), (217, 649698), (294, 479539), (434, 324849), (499, 282534), (651, 216566), (961, 146706), (998, 141267), (1302, 108283), (1497, 94178), (1519, 92814), (1922, 73353), (2883, 48902), (2994, 47089), (3038, 46407), (3493, 40362), (4557, 30938), (5766, 24451), (6727, 20958), (6986, 20181), (9114, 15469), (10479, 13454)]