173172370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20789}}^1$

素因数の和:20827

約数の個数: 48

約数和(自身を含む): 383949720

約数和(自身を除く): 210777350

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 20789, 41578, 103945, 145523, 207890, 291046, 353413, 706826, 727615, 1018661, 1455230, 1767065, 2037322, 2473891, 3534130, 4947782, 5093305, 10186610, 12369455, 17317237, 24738910, 34634474, 86586185, 173172370]

約数ペア:

[(1, 173172370), (2, 86586185), (5, 34634474), (7, 24738910), (10, 17317237), (14, 12369455), (17, 10186610), (34, 5093305), (35, 4947782), (49, 3534130), (70, 2473891), (85, 2037322), (98, 1767065), (119, 1455230), (170, 1018661), (238, 727615), (245, 706826), (490, 353413), (595, 291046), (833, 207890), (1190, 145523), (1666, 103945), (4165, 41578), (8330, 20789)]