85806650

素因数分解:

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

素因数の和:176

約数の個数: 72

約数和(自身を含む): 177829020

約数和(自身を除く): 92022370

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 59, 85, 118, 145, 170, 290, 295, 425, 493, 590, 725, 850, 986, 1003, 1450, 1475, 1711, 2006, 2465, 2950, 3422, 3481, 4930, 5015, 6962, 8555, 10030, 12325, 17110, 17405, 24650, 25075, 29087, 34810, 42775, 50150, 58174, 59177, 85550, 87025, 100949, 118354, 145435, 174050, 201898, 290870, 295885, 504745, 591770, 727175, 1009490, 1454350, 1479425, 1716133, 2523725, 2958850, 3432266, 5047450, 8580665, 17161330, 42903325, 85806650]

約数ペア:

[(1, 85806650), (2, 42903325), (5, 17161330), (10, 8580665), (17, 5047450), (25, 3432266), (29, 2958850), (34, 2523725), (50, 1716133), (58, 1479425), (59, 1454350), (85, 1009490), (118, 727175), (145, 591770), (170, 504745), (290, 295885), (295, 290870), (425, 201898), (493, 174050), (590, 145435), (725, 118354), (850, 100949), (986, 87025), (1003, 85550), (1450, 59177), (1475, 58174), (1711, 50150), (2006, 42775), (2465, 34810), (2950, 29087), (3422, 25075), (3481, 24650), (4930, 17405), (5015, 17110), (6962, 12325), (8555, 10030)]