189938110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 381412800

約数和(自身を除く): 191474690

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 59, 85, 118, 145, 170, 290, 295, 493, 590, 653, 986, 1003, 1306, 1711, 2006, 2465, 3265, 3422, 4930, 5015, 6530, 8555, 10030, 11101, 17110, 18937, 22202, 29087, 37874, 38527, 55505, 58174, 77054, 94685, 111010, 145435, 189370, 192635, 290870, 321929, 385270, 643858, 654959, 1117283, 1309918, 1609645, 2234566, 3219290, 3274795, 5586415, 6549590, 11172830, 18993811, 37987622, 94969055, 189938110]

約数ペア:

[(1, 189938110), (2, 94969055), (5, 37987622), (10, 18993811), (17, 11172830), (29, 6549590), (34, 5586415), (58, 3274795), (59, 3219290), (85, 2234566), (118, 1609645), (145, 1309918), (170, 1117283), (290, 654959), (295, 643858), (493, 385270), (590, 321929), (653, 290870), (986, 192635), (1003, 189370), (1306, 145435), (1711, 111010), (2006, 94685), (2465, 77054), (3265, 58174), (3422, 55505), (4930, 38527), (5015, 37874), (6530, 29087), (8555, 22202), (10030, 18937), (11101, 17110)]