164885900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53189}}^1$

素因数の和:53234

約数の個数: 36

約数和(自身を含む): 369351360

約数和(自身を除く): 204465460

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 53189, 106378, 212756, 265945, 531890, 1063780, 1329725, 1648859, 2659450, 3297718, 5318900, 6595436, 8244295, 16488590, 32977180, 41221475, 82442950, 164885900]

約数ペア:

[(1, 164885900), (2, 82442950), (4, 41221475), (5, 32977180), (10, 16488590), (20, 8244295), (25, 6595436), (31, 5318900), (50, 3297718), (62, 2659450), (100, 1648859), (124, 1329725), (155, 1063780), (310, 531890), (620, 265945), (775, 212756), (1550, 106378), (3100, 53189)]