219872010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 539758080

約数和(自身を除く): 319886070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 113, 158, 226, 237, 339, 395, 474, 565, 678, 790, 821, 1130, 1185, 1642, 1695, 2370, 2463, 3390, 4105, 4926, 8210, 8927, 12315, 17854, 24630, 26781, 44635, 53562, 64859, 89270, 92773, 129718, 133905, 185546, 194577, 267810, 278319, 324295, 389154, 463865, 556638, 648590, 927730, 972885, 1391595, 1945770, 2783190, 7329067, 14658134, 21987201, 36645335, 43974402, 73290670, 109936005, 219872010]

約数ペア:

[(1, 219872010), (2, 109936005), (3, 73290670), (5, 43974402), (6, 36645335), (10, 21987201), (15, 14658134), (30, 7329067), (79, 2783190), (113, 1945770), (158, 1391595), (226, 972885), (237, 927730), (339, 648590), (395, 556638), (474, 463865), (565, 389154), (678, 324295), (790, 278319), (821, 267810), (1130, 194577), (1185, 185546), (1642, 133905), (1695, 129718), (2370, 92773), (2463, 89270), (3390, 64859), (4105, 53562), (4926, 44635), (8210, 26781), (8927, 24630), (12315, 17854)]